85180901

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 96975360

約数和(自身を除く): 11794459

約数列:

[1, 13, 31, 71, 169, 229, 403, 923, 2201, 2977, 5239, 7099, 11999, 16259, 28613, 38701, 92287, 211367, 371969, 504029, 1199731, 2747771, 6552377, 85180901]

約数ペア:

[(1, 85180901), (13, 6552377), (31, 2747771), (71, 1199731), (169, 504029), (229, 371969), (403, 211367), (923, 92287), (2201, 38701), (2977, 28613), (5239, 16259), (7099, 11999)]