90878425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{17393}}^1$

素因数の和:17433

約数の個数: 24

約数和(自身を含む): 129411360

約数和(自身を除く): 38532935

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 17393, 86965, 191323, 330467, 434825, 956615, 1652335, 3635137, 4783075, 8261675, 18175685, 90878425]

約数ペア:

[(1, 90878425), (5, 18175685), (11, 8261675), (19, 4783075), (25, 3635137), (55, 1652335), (95, 956615), (209, 434825), (275, 330467), (475, 191323), (1045, 86965), (5225, 17393)]