74979985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{3001}}^1$

素因数の和:3288

約数の個数: 16

約数和(自身を含む): 95103360

約数和(自身を除く): 20123375

約数列:

[1, 5, 19, 95, 263, 1315, 3001, 4997, 15005, 24985, 57019, 285095, 789263, 3946315, 14995997, 74979985]

約数ペア:

[(1, 74979985), (5, 14995997), (19, 3946315), (95, 789263), (263, 285095), (1315, 57019), (3001, 24985), (4997, 15005)]