164010925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 230207488

約数和(自身を除く): 66196563

約数列:

[1, 5, 13, 25, 31, 65, 73, 155, 223, 325, 365, 403, 775, 949, 1115, 1825, 2015, 2263, 2899, 4745, 5575, 6913, 10075, 11315, 14495, 16279, 23725, 29419, 34565, 56575, 72475, 81395, 89869, 147095, 172825, 211627, 406975, 449345, 504649, 735475, 1058135, 2246725, 2523245, 5290675, 6560437, 12616225, 32802185, 164010925]

約数ペア:

[(1, 164010925), (5, 32802185), (13, 12616225), (25, 6560437), (31, 5290675), (65, 2523245), (73, 2246725), (155, 1058135), (223, 735475), (325, 504649), (365, 449345), (403, 406975), (775, 211627), (949, 172825), (1115, 147095), (1825, 89869), (2015, 81395), (2263, 72475), (2899, 56575), (4745, 34565), (5575, 29419), (6913, 23725), (10075, 16279), (11315, 14495)]