15294145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 19440000

約数和(自身を除く): 4145855

約数列:

[1, 5, 19, 95, 199, 809, 995, 3781, 4045, 15371, 18905, 76855, 160991, 804955, 3058829, 15294145]

約数ペア:

[(1, 15294145), (5, 3058829), (19, 804955), (95, 160991), (199, 76855), (809, 18905), (995, 15371), (3781, 4045)]