2504372975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{19121}}^1$

素因数の和:19188

約数の個数: 36

約数和(自身を含む): 3471331392

約数和(自身を除く): 966958417

約数列:

[1, 5, 13, 25, 31, 65, 155, 169, 325, 403, 775, 845, 2015, 4225, 5239, 10075, 19121, 26195, 95605, 130975, 248573, 478025, 592751, 1242865, 2963755, 3231449, 6214325, 7705763, 14818775, 16157245, 38528815, 80786225, 100174919, 192644075, 500874595, 2504372975]

約数ペア:

[(1, 2504372975), (5, 500874595), (13, 192644075), (25, 100174919), (31, 80786225), (65, 38528815), (155, 16157245), (169, 14818775), (325, 7705763), (403, 6214325), (775, 3231449), (845, 2963755), (2015, 1242865), (4225, 592751), (5239, 478025), (10075, 248573), (19121, 130975), (26195, 95605)]