2525575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 3558800

約数和(自身を除く): 1033225

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 409, 475, 1235, 2045, 5317, 6175, 7771, 10225, 26585, 38855, 101023, 132925, 194275, 505115, 2525575]

約数ペア:

[(1, 2525575), (5, 505115), (13, 194275), (19, 132925), (25, 101023), (65, 38855), (95, 26585), (247, 10225), (325, 7771), (409, 6175), (475, 5317), (1235, 2045)]