7838967555

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1\times {\mathrm{1249}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 13683540000

約数和(自身を除く): 5844572445

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 661, 1055, 1249, 1899, 1983, 3165, 3305, 3747, 5949, 6245, 9495, 9915, 11241, 18735, 29745, 56205, 139471, 263539, 418413, 697355, 790617, 825589, 1255239, 1317695, 2092065, 2371851, 2476767, 3953085, 4127945, 6276195, 7430301, 11859255, 12383835, 37151505, 174199279, 522597837, 870996395, 1567793511, 2612989185, 7838967555]

約数ペア:

[(1, 7838967555), (3, 2612989185), (5, 1567793511), (9, 870996395), (15, 522597837), (45, 174199279), (211, 37151505), (633, 12383835), (661, 11859255), (1055, 7430301), (1249, 6276195), (1899, 4127945), (1983, 3953085), (3165, 2476767), (3305, 2371851), (3747, 2092065), (5949, 1317695), (6245, 1255239), (9495, 825589), (9915, 790617), (11241, 697355), (18735, 418413), (29745, 263539), (56205, 139471)]