205255005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{720193}}^1$

素因数の和:720220

約数の個数: 16

約数和(自身を含む): 345693120

約数和(自身を除く): 140438115

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 720193, 2160579, 3600965, 10802895, 13683667, 41051001, 68418335, 205255005]

約数ペア:

[(1, 205255005), (3, 68418335), (5, 41051001), (15, 13683667), (19, 10802895), (57, 3600965), (95, 2160579), (285, 720193)]