258446665

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{2221}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 337646232

約数和(自身を除く): 79199567

約数列:

[1, 5, 17, 37, 85, 185, 629, 1369, 2221, 3145, 6845, 11105, 23273, 37757, 82177, 116365, 188785, 410885, 1397009, 3040549, 6985045, 15202745, 51689333, 258446665]

約数ペア:

[(1, 258446665), (5, 51689333), (17, 15202745), (37, 6985045), (85, 3040549), (185, 1397009), (629, 410885), (1369, 188785), (2221, 116365), (3145, 82177), (6845, 37757), (11105, 23273)]