99799495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{5279}}^1$

素因数の和:5502

約数の個数: 16

約数和(自身を含む): 126720000

約数和(自身を除く): 26920505

約数列:

[1, 5, 19, 95, 199, 995, 3781, 5279, 18905, 26395, 100301, 501505, 1050521, 5252605, 19959899, 99799495]

約数ペア:

[(1, 99799495), (5, 19959899), (19, 5252605), (95, 1050521), (199, 501505), (995, 100301), (3781, 26395), (5279, 18905)]