1957475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 2760240

約数和(自身を除く): 802765

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 317, 325, 475, 1235, 1585, 4121, 6023, 6175, 7925, 20605, 30115, 78299, 103025, 150575, 391495, 1957475]

約数ペア:

[(1, 1957475), (5, 391495), (13, 150575), (19, 103025), (25, 78299), (65, 30115), (95, 20605), (247, 7925), (317, 6175), (325, 6023), (475, 4121), (1235, 1585)]