27809255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1694

約数の個数: 16

約数和(自身を含む): 35328000

約数和(自身を除く): 7518745

約数列:

[1, 5, 19, 95, 199, 995, 1471, 3781, 7355, 18905, 27949, 139745, 292729, 1463645, 5561851, 27809255]

約数ペア:

[(1, 27809255), (5, 5561851), (19, 1463645), (95, 292729), (199, 139745), (995, 27949), (1471, 18905), (3781, 7355)]