11556025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:122

約数の個数: 36

約数和(自身を含む): 16376556

約数和(自身を除く): 4820531

約数列:

[1, 5, 13, 25, 31, 37, 65, 155, 185, 325, 403, 481, 775, 925, 961, 1147, 2015, 2405, 4805, 5735, 10075, 12025, 12493, 14911, 24025, 28675, 35557, 62465, 74555, 177785, 312325, 372775, 462241, 888925, 2311205, 11556025]

約数ペア:

[(1, 11556025), (5, 2311205), (13, 888925), (25, 462241), (31, 372775), (37, 312325), (65, 177785), (155, 74555), (185, 62465), (325, 35557), (403, 28675), (481, 24025), (775, 14911), (925, 12493), (961, 12025), (1147, 10075), (2015, 5735), (2405, 4805)]