90222145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{81649}}^1$

素因数の和:81684

約数の個数: 16

約数和(自身を含む): 123454800

約数和(自身を除く): 33232655

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 81649, 408245, 1061437, 1388033, 5307185, 6940165, 18044429, 90222145]

約数ペア:

[(1, 90222145), (5, 18044429), (13, 6940165), (17, 5307185), (65, 1388033), (85, 1061437), (221, 408245), (1105, 81649)]