13123425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{3571}}^1$

素因数の和:3598

約数の個数: 36

約数和(自身を含む): 25246896

約数和(自身を除く): 12123471

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3571, 3675, 10713, 17855, 24997, 53565, 74991, 89275, 124985, 174979, 267825, 374955, 524937, 624925, 874895, 1874775, 2624685, 4374475, 13123425]

約数ペア:

[(1, 13123425), (3, 4374475), (5, 2624685), (7, 1874775), (15, 874895), (21, 624925), (25, 524937), (35, 374955), (49, 267825), (75, 174979), (105, 124985), (147, 89275), (175, 74991), (245, 53565), (525, 24997), (735, 17855), (1225, 10713), (3571, 3675)]