56722725

素因数分解:

$3^2\times 5^2\times {\mathrm{252101}}^1$

素因数の和:252117

約数の個数: 18

約数和(自身を含む): 101597106

約数和(自身を除く): 44874381

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 252101, 756303, 1260505, 2268909, 3781515, 6302525, 11344545, 18907575, 56722725]

約数ペア:

[(1, 56722725), (3, 18907575), (5, 11344545), (9, 6302525), (15, 3781515), (25, 2268909), (45, 1260505), (75, 756303), (225, 252101)]