Factors of 529
The factors of 529 are 1, 23, 529. It has 3 factors.
Factors of 529
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 529 is a whole number that divides it with nothing left over. You only need to test the numbers up to √529 ≈ 23.00; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 3 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 23 + 529 = 553. Without 529 itself that is 24, so 529 is a deficient number.
LaTeX source of the formulas on this page
\[ 529 = 23^{2} \]Factor pairs of 529
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 529 | 1 × 529 = 529 |
| 23 | 23 | 23 × 23 = 529 |
Questions
What are the factors of 529?
The factors of 529 are 1, 23, 529. It has 3 factors.
What are the prime factors of 529?
23. As a product: .
How many factors does 529 have?
529 has 3 factors (2 factor pairs, one of them 23 × 23).
What is the sum of the factors of 529?
553.
Is 529 a prime number?
No. It is divisible by 23, so 529 = 23 × 23.