47319215

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2503}}^1$

素因数の和:2726

約数の個数: 16

約数和(自身を含む): 60096000

約数和(自身を除く): 12776785

約数列:

[1, 5, 19, 95, 199, 995, 2503, 3781, 12515, 18905, 47557, 237785, 498097, 2490485, 9463843, 47319215]

約数ペア:

[(1, 47319215), (5, 9463843), (19, 2490485), (95, 498097), (199, 237785), (995, 47557), (2503, 18905), (3781, 12515)]