90454405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2707}}^1$

素因数の和:2916

約数の個数: 16

約数和(自身を含む): 111916224

約数和(自身を除く): 21461819

約数列:

[1, 5, 41, 163, 205, 815, 2707, 6683, 13535, 33415, 110987, 441241, 554935, 2206205, 18090881, 90454405]

約数ペア:

[(1, 90454405), (5, 18090881), (41, 2206205), (163, 554935), (205, 441241), (815, 110987), (2707, 33415), (6683, 13535)]