3858725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 5332992

約数和(自身を除く): 1474267

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 383, 403, 775, 1915, 2015, 4979, 9575, 10075, 11873, 24895, 59365, 124475, 154349, 296825, 771745, 3858725]

約数ペア:

[(1, 3858725), (5, 771745), (13, 296825), (25, 154349), (31, 124475), (65, 59365), (155, 24895), (325, 11873), (383, 10075), (403, 9575), (775, 4979), (1915, 2015)]