Factors of 8125

5, 13. As a product: 5^4 × 13.

The factors of 8125 are 1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125. It has 10 factors.

Factors of 8125

Pick any whole number from 1 to 10,000.

8125 = 5^{4} \times 13

How to work it out

1
A factor of 8125 is a whole number that divides it with nothing left over. You only need to test the numbers up to √8125 ≈ 90.14; every one that divides gives a pair.
2
The factor pairs are listed in the table below. Together they give 10 factors.
3
Prime factorisation: keep dividing by the smallest prime that fits.
$8125 = 5^{4} \times 13$
4
Add all the factors: 1 + 5 + 13 + 25 + 65 + 125 + 325 + 625 + 1625 + 8125 = 10934. Without 8125 itself that is 2809, so 8125 is a deficient number.

LaTeX source of the formulas on this page

\[ 8125 = 5^{4} \times 13 \]

What are the factors of 8125?

The factors of 8125 are 1, 5, 13, 25, 65, 125, 325, 625, 1625, 8125. It has 10 factors.

What are the prime factors of 8125?

5, 13. As a product: $5^{4}$ × 13.

How many factors does 8125 have?

8125 has 10 factors (5 factor pairs).

What is the sum of the factors of 8125?

10934.

Is 8125 a prime number?

No. It is divisible by 5, so 8125 = 5 × 1625.