413725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 590240

約数和(自身を除く): 176515

約数列:

[1, 5, 13, 19, 25, 65, 67, 95, 247, 325, 335, 475, 871, 1235, 1273, 1675, 4355, 6175, 6365, 16549, 21775, 31825, 82745, 413725]

約数ペア:

[(1, 413725), (5, 82745), (13, 31825), (19, 21775), (25, 16549), (65, 6365), (67, 6175), (95, 4355), (247, 1675), (325, 1273), (335, 1235), (475, 871)]