80287105

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1\times {\mathrm{541}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 98184384

約数和(自身を除く): 17897279

約数列:

[1, 5, 67, 335, 443, 541, 2215, 2705, 29681, 36247, 148405, 181235, 239663, 1198315, 16057421, 80287105]

約数ペア:

[(1, 80287105), (5, 16057421), (67, 1198315), (335, 239663), (443, 181235), (541, 148405), (2215, 36247), (2705, 29681)]