90765885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{123491}}^1$

素因数の和:123513

約数の個数: 24

約数和(自身を含む): 168937056

約数和(自身を除く): 78171171

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 123491, 370473, 617455, 864437, 1852365, 2593311, 4322185, 6051059, 12966555, 18153177, 30255295, 90765885]

約数ペア:

[(1, 90765885), (3, 30255295), (5, 18153177), (7, 12966555), (15, 6051059), (21, 4322185), (35, 2593311), (49, 1852365), (105, 864437), (147, 617455), (245, 370473), (735, 123491)]