51124125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10518

約数の個数: 32

約数和(自身を含む): 91623168

約数和(自身を除く): 40499043

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 10487, 31461, 52435, 136331, 157305, 262175, 408993, 681655, 786525, 1310875, 2044965, 3408275, 3932625, 10224825, 17041375, 51124125]

約数ペア:

[(1, 51124125), (3, 17041375), (5, 10224825), (13, 3932625), (15, 3408275), (25, 2044965), (39, 1310875), (65, 786525), (75, 681655), (125, 408993), (195, 262175), (325, 157305), (375, 136331), (975, 52435), (1625, 31461), (4875, 10487)]