120849625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2399}}^1$

素因数の和:2458

約数の個数: 32

約数和(自身を含む): 167731200

約数和(自身を除く): 46881575

約数列:

[1, 5, 13, 25, 31, 65, 125, 155, 325, 403, 775, 1625, 2015, 2399, 3875, 10075, 11995, 31187, 50375, 59975, 74369, 155935, 299875, 371845, 779675, 966797, 1859225, 3898375, 4833985, 9296125, 24169925, 120849625]

約数ペア:

[(1, 120849625), (5, 24169925), (13, 9296125), (25, 4833985), (31, 3898375), (65, 1859225), (125, 966797), (155, 779675), (325, 371845), (403, 299875), (775, 155935), (1625, 74369), (2015, 59975), (2399, 50375), (3875, 31187), (10075, 11995)]