90651025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{51071}}^1$

素因数の和:51152

約数の個数: 12

約数和(自身を含む): 113992704

約数和(自身を除く): 23341679

約数列:

[1, 5, 25, 71, 355, 1775, 51071, 255355, 1276775, 3626041, 18130205, 90651025]

約数ペア:

[(1, 90651025), (5, 18130205), (25, 3626041), (71, 1276775), (355, 255355), (1775, 51071)]