25378450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 50789160

約数和(自身を除く): 25410710

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 73, 85, 146, 170, 365, 409, 425, 730, 818, 850, 1241, 1825, 2045, 2482, 3650, 4090, 6205, 6953, 10225, 12410, 13906, 20450, 29857, 31025, 34765, 59714, 62050, 69530, 149285, 173825, 298570, 347650, 507569, 746425, 1015138, 1492850, 2537845, 5075690, 12689225, 25378450]

約数ペア:

[(1, 25378450), (2, 12689225), (5, 5075690), (10, 2537845), (17, 1492850), (25, 1015138), (34, 746425), (50, 507569), (73, 347650), (85, 298570), (146, 173825), (170, 149285), (365, 69530), (409, 62050), (425, 59714), (730, 34765), (818, 31025), (850, 29857), (1241, 20450), (1825, 13906), (2045, 12410), (2482, 10225), (3650, 6953), (4090, 6205)]