Factors of 3445
The factors of 3445 are 1, 5, 13, 53, 65, 265, 689, 3445. It has 8 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 3445 is a whole number that divides it with nothing left over. You only need to test the numbers up to √3445 ≈ 58.69; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 8 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 5 + 13 + 53 + 65 + 265 + 689 + 3445 = 4536. Without 3445 itself that is 1091, so 3445 is a deficient number.
LaTeX source of the formulas on this page
\[ 3445 = 5 \times 13 \times 53 \]
Factor pairs of 3445
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 3445 | 1 × 3445 = 3445 |
| 5 | 689 | 5 × 689 = 3445 |
| 13 | 265 | 13 × 265 = 3445 |
| 53 | 65 | 53 × 65 = 3445 |
Questions
What are the factors of 3445?
The factors of 3445 are 1, 5, 13, 53, 65, 265, 689, 3445. It has 8 factors.
What are the prime factors of 3445?
5, 13, 53. As a product: 5 × 13 × 53.
How many factors does 3445 have?
3445 has 8 factors (4 factor pairs).
What is the sum of the factors of 3445?
4536.
Is 3445 a prime number?
No. It is divisible by 5, so 3445 = 5 × 689.