5390125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 7547904

約数和(自身を除く): 2157779

約数列:

[1, 5, 13, 25, 31, 65, 107, 125, 155, 325, 403, 535, 775, 1391, 1625, 2015, 2675, 3317, 3875, 6955, 10075, 13375, 16585, 34775, 43121, 50375, 82925, 173875, 215605, 414625, 1078025, 5390125]

約数ペア:

[(1, 5390125), (5, 1078025), (13, 414625), (25, 215605), (31, 173875), (65, 82925), (107, 50375), (125, 43121), (155, 34775), (325, 16585), (403, 13375), (535, 10075), (775, 6955), (1391, 3875), (1625, 3317), (2015, 2675)]