38709925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{499}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 50220000

約数和(自身を除く): 11510075

約数列:

[1, 5, 25, 29, 107, 145, 499, 535, 725, 2495, 2675, 3103, 12475, 14471, 15515, 53393, 72355, 77575, 266965, 361775, 1334825, 1548397, 7741985, 38709925]

約数ペア:

[(1, 38709925), (5, 7741985), (25, 1548397), (29, 1334825), (107, 361775), (145, 266965), (499, 77575), (535, 72355), (725, 53393), (2495, 15515), (2675, 14471), (3103, 12475)]