538565525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1181}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 751893840

約数和(自身を除く): 213328315

約数列:

[1, 5, 17, 25, 29, 37, 85, 145, 185, 425, 493, 629, 725, 925, 1073, 1181, 2465, 3145, 5365, 5905, 12325, 15725, 18241, 20077, 26825, 29525, 34249, 43697, 91205, 100385, 171245, 218485, 456025, 501925, 582233, 742849, 856225, 1092425, 1267213, 2911165, 3714245, 6336065, 14555825, 18571225, 21542621, 31680325, 107713105, 538565525]

約数ペア:

[(1, 538565525), (5, 107713105), (17, 31680325), (25, 21542621), (29, 18571225), (37, 14555825), (85, 6336065), (145, 3714245), (185, 2911165), (425, 1267213), (493, 1092425), (629, 856225), (725, 742849), (925, 582233), (1073, 501925), (1181, 456025), (2465, 218485), (3145, 171245), (5365, 100385), (5905, 91205), (12325, 43697), (15725, 34249), (18241, 29525), (20077, 26825)]