26901815

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1423}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 34176000

約数和(自身を除く): 7274185

約数列:

[1, 5, 19, 95, 199, 995, 1423, 3781, 7115, 18905, 27037, 135185, 283177, 1415885, 5380363, 26901815]

約数ペア:

[(1, 26901815), (5, 5380363), (19, 1415885), (95, 283177), (199, 135185), (995, 27037), (1423, 18905), (3781, 7115)]