8412625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 32

約数和(自身を含む): 11741184

約数和(自身を除く): 3328559

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 167, 325, 403, 775, 835, 1625, 2015, 2171, 3875, 4175, 5177, 10075, 10855, 20875, 25885, 50375, 54275, 67301, 129425, 271375, 336505, 647125, 1682525, 8412625]

約数ペア:

[(1, 8412625), (5, 1682525), (13, 647125), (25, 336505), (31, 271375), (65, 129425), (125, 67301), (155, 54275), (167, 50375), (325, 25885), (403, 20875), (775, 10855), (835, 10075), (1625, 5177), (2015, 4175), (2171, 3875)]