89943815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 124293120

約数和(自身を除く): 34349305

約数列:

[1, 5, 13, 19, 65, 67, 95, 247, 335, 871, 1087, 1235, 1273, 4355, 5435, 6365, 14131, 16549, 20653, 70655, 72829, 82745, 103265, 268489, 364145, 946777, 1342445, 1383751, 4733885, 6918755, 17988763, 89943815]

約数ペア:

[(1, 89943815), (5, 17988763), (13, 6918755), (19, 4733885), (65, 1383751), (67, 1342445), (95, 946777), (247, 364145), (335, 268489), (871, 103265), (1087, 82745), (1235, 72829), (1273, 70655), (4355, 20653), (5435, 16549), (6365, 14131)]