25450025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 33554400

約数和(自身を除く): 8104375

約数列:

[1, 5, 19, 25, 95, 131, 409, 475, 655, 2045, 2489, 3275, 7771, 10225, 12445, 38855, 53579, 62225, 194275, 267895, 1018001, 1339475, 5090005, 25450025]

約数ペア:

[(1, 25450025), (5, 5090005), (19, 1339475), (25, 1018001), (95, 267895), (131, 194275), (409, 62225), (475, 53579), (655, 38855), (2045, 12445), (2489, 10225), (3275, 7771)]