131900185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{6977}}^1$

素因数の和:7200

約数の個数: 16

約数和(自身を含む): 167472000

約数和(自身を除く): 35571815

約数列:

[1, 5, 19, 95, 199, 995, 3781, 6977, 18905, 34885, 132563, 662815, 1388423, 6942115, 26380037, 131900185]

約数ペア:

[(1, 131900185), (5, 26380037), (19, 6942115), (95, 1388423), (199, 662815), (995, 132563), (3781, 34885), (6977, 18905)]