159236815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{8423}}^1$

素因数の和:8646

約数の個数: 16

約数和(自身を含む): 202176000

約数和(自身を除く): 42939185

約数列:

[1, 5, 19, 95, 199, 995, 3781, 8423, 18905, 42115, 160037, 800185, 1676177, 8380885, 31847363, 159236815]

約数ペア:

[(1, 159236815), (5, 31847363), (19, 8380885), (95, 1676177), (199, 800185), (995, 160037), (3781, 42115), (8423, 18905)]