3116425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 4277504

約数和(自身を除く): 1161079

約数列:

[1, 5, 13, 25, 43, 65, 215, 223, 325, 559, 1075, 1115, 2795, 2899, 5575, 9589, 13975, 14495, 47945, 72475, 124657, 239725, 623285, 3116425]

約数ペア:

[(1, 3116425), (5, 623285), (13, 239725), (25, 124657), (43, 72475), (65, 47945), (215, 14495), (223, 13975), (325, 9589), (559, 5575), (1075, 2899), (1115, 2795)]