64312865

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6247}}^1$

素因数の和:6352

約数の個数: 16

約数和(自身を含む): 80974080

約数和(自身を除く): 16661215

約数列:

[1, 5, 29, 71, 145, 355, 2059, 6247, 10295, 31235, 181163, 443537, 905815, 2217685, 12862573, 64312865]

約数ペア:

[(1, 64312865), (5, 12862573), (29, 2217685), (71, 905815), (145, 443537), (355, 181163), (2059, 31235), (6247, 10295)]