Factors of 325

5, 13. As a product: 5^2 × 13.

The factors of 325 are 1, 5, 13, 25, 65, 325. It has 6 factors.

Factors of 325

Pick any whole number from 1 to 10,000.

325 = 5^{2} \times 13

How to work it out

1
A factor of 325 is a whole number that divides it with nothing left over. You only need to test the numbers up to √325 ≈ 18.03; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 6 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$325 = 5^{2} \times 13$
4
Add all the factors: 1 + 5 + 13 + 25 + 65 + 325 = 434. Without 325 itself that is 109, so 325 is a deficient number.

LaTeX source of the formulas on this page

\[ 325 = 5^{2} \times 13 \]

What are the factors of 325?

The factors of 325 are 1, 5, 13, 25, 65, 325. It has 6 factors.

What are the prime factors of 325?

5, 13. As a product: $5^{2}$ × 13.

How many factors does 325 have?

325 has 6 factors (3 factor pairs).

What is the sum of the factors of 325?

434.

Is 325 a prime number?

No. It is divisible by 5, so 325 = 5 × 65.