3915725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 5490720

約数和(自身を除く): 1574995

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 491, 725, 1595, 2455, 5401, 7975, 12275, 14239, 27005, 71195, 135025, 156629, 355975, 783145, 3915725]

約数ペア:

[(1, 3915725), (5, 783145), (11, 355975), (25, 156629), (29, 135025), (55, 71195), (145, 27005), (275, 14239), (319, 12275), (491, 7975), (725, 5401), (1595, 2455)]