331365725

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1439}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 420687360

約数和(自身を除く): 89321635

約数列:

[1, 5, 25, 61, 151, 305, 755, 1439, 1525, 3775, 7195, 9211, 35975, 46055, 87779, 217289, 230275, 438895, 1086445, 2194475, 5432225, 13254629, 66273145, 331365725]

約数ペア:

[(1, 331365725), (5, 66273145), (25, 13254629), (61, 5432225), (151, 2194475), (305, 1086445), (755, 438895), (1439, 230275), (1525, 217289), (3775, 87779), (7195, 46055), (9211, 35975)]