680539105

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1\times {\mathrm{2591}}^1$

素因数の和:3128

約数の個数: 16

約数和(自身を含む): 825251328

約数和(自身を除く): 144712223

約数列:

[1, 5, 131, 401, 655, 2005, 2591, 12955, 52531, 262655, 339421, 1038991, 1697105, 5194955, 136107821, 680539105]

約数ペア:

[(1, 680539105), (5, 136107821), (131, 5194955), (401, 1697105), (655, 1038991), (2005, 339421), (2591, 262655), (12955, 52531)]