83975125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1726

約数の個数: 32

約数和(自身を含む): 116573184

約数和(自身を除く): 32598059

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 1625, 1667, 2015, 3875, 8335, 10075, 21671, 41675, 50375, 51677, 108355, 208375, 258385, 541775, 671801, 1291925, 2708875, 3359005, 6459625, 16795025, 83975125]

約数ペア:

[(1, 83975125), (5, 16795025), (13, 6459625), (25, 3359005), (31, 2708875), (65, 1291925), (125, 671801), (155, 541775), (325, 258385), (403, 208375), (775, 108355), (1625, 51677), (1667, 50375), (2015, 41675), (3875, 21671), (8335, 10075)]