68632845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{857}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 116138880

約数和(自身を除く): 47506035

約数列:

[1, 3, 5, 15, 19, 57, 95, 281, 285, 843, 857, 1405, 2571, 4215, 4285, 5339, 12855, 16017, 16283, 26695, 48849, 80085, 81415, 240817, 244245, 722451, 1204085, 3612255, 4575523, 13726569, 22877615, 68632845]

約数ペア:

[(1, 68632845), (3, 22877615), (5, 13726569), (15, 4575523), (19, 3612255), (57, 1204085), (95, 722451), (281, 244245), (285, 240817), (843, 81415), (857, 80085), (1405, 48849), (2571, 26695), (4215, 16283), (4285, 16017), (5339, 12855)]