90881845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{2339}}^1$

素因数の和:2772

約数の個数: 16

約数和(自身を含む): 115128000

約数和(自身を除く): 24246155

約数列:

[1, 5, 19, 95, 409, 2045, 2339, 7771, 11695, 38855, 44441, 222205, 956651, 4783255, 18176369, 90881845]

約数ペア:

[(1, 90881845), (5, 18176369), (19, 4783255), (95, 956651), (409, 222205), (2045, 44441), (2339, 38855), (7771, 11695)]