79419905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{4201}}^1$

素因数の和:4424

約数の個数: 16

約数和(自身を含む): 100848000

約数和(自身を除く): 21428095

約数列:

[1, 5, 19, 95, 199, 995, 3781, 4201, 18905, 21005, 79819, 399095, 835999, 4179995, 15883981, 79419905]

約数ペア:

[(1, 79419905), (5, 15883981), (19, 4179995), (95, 835999), (199, 399095), (995, 79819), (3781, 21005), (4201, 18905)]