48712625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 67651584

約数和(自身を除く): 18938959

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 967, 1625, 2015, 3875, 4835, 10075, 12571, 24175, 29977, 50375, 62855, 120875, 149885, 314275, 389701, 749425, 1571375, 1948505, 3747125, 9742525, 48712625]

約数ペア:

[(1, 48712625), (5, 9742525), (13, 3747125), (25, 1948505), (31, 1571375), (65, 749425), (125, 389701), (155, 314275), (325, 149885), (403, 120875), (775, 62855), (967, 50375), (1625, 29977), (2015, 24175), (3875, 12571), (4835, 10075)]