2155705925

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{383}}^1\times {\mathrm{1511}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 2699827200

約数和(自身を除く): 544121275

約数列:

[1, 5, 25, 149, 383, 745, 1511, 1915, 3725, 7555, 9575, 37775, 57067, 225139, 285335, 578713, 1125695, 1426675, 2893565, 5628475, 14467825, 86228237, 431141185, 2155705925]

約数ペア:

[(1, 2155705925), (5, 431141185), (25, 86228237), (149, 14467825), (383, 5628475), (745, 2893565), (1511, 1426675), (1915, 1125695), (3725, 578713), (7555, 285335), (9575, 225139), (37775, 57067)]