501123025

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6977}}^1$

素因数の和:7030

約数の個数: 36

約数和(自身を含む): 712551492

約数和(自身を除く): 211428467

約数列:

[1, 5, 13, 17, 25, 65, 85, 169, 221, 325, 425, 845, 1105, 2873, 4225, 5525, 6977, 14365, 34885, 71825, 90701, 118609, 174425, 453505, 593045, 1179113, 1541917, 2267525, 2965225, 5895565, 7709585, 20044921, 29477825, 38547925, 100224605, 501123025]

約数ペア:

[(1, 501123025), (5, 100224605), (13, 38547925), (17, 29477825), (25, 20044921), (65, 7709585), (85, 5895565), (169, 2965225), (221, 2267525), (325, 1541917), (425, 1179113), (845, 593045), (1105, 453505), (2873, 174425), (4225, 118609), (5525, 90701), (6977, 71825), (14365, 34885)]