22658675

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 31587264

約数和(自身を除く): 8928589

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 173, 325, 403, 775, 845, 865, 2015, 2249, 4225, 4325, 5239, 5363, 10075, 11245, 26195, 26815, 29237, 56225, 69719, 130975, 134075, 146185, 348595, 730925, 906347, 1742975, 4531735, 22658675]

約数ペア:

[(1, 22658675), (5, 4531735), (13, 1742975), (25, 906347), (31, 730925), (65, 348595), (155, 146185), (169, 134075), (173, 130975), (325, 69719), (403, 56225), (775, 29237), (845, 26815), (865, 26195), (2015, 11245), (2249, 10075), (4225, 5363), (4325, 5239)]