90718465

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1409}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 110995200

約数和(自身を除く): 20276735

約数列:

[1, 5, 79, 163, 395, 815, 1409, 7045, 12877, 64385, 111311, 229667, 556555, 1148335, 18143693, 90718465]

約数ペア:

[(1, 90718465), (5, 18143693), (79, 1148335), (163, 556555), (395, 229667), (815, 111311), (1409, 64385), (7045, 12877)]