66479785

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{467}}^1$

素因数の和:944

約数の個数: 16

約数和(自身を含む): 81274752

約数和(自身を除く): 14794967

約数列:

[1, 5, 71, 355, 401, 467, 2005, 2335, 28471, 33157, 142355, 165785, 187267, 936335, 13295957, 66479785]

約数ペア:

[(1, 66479785), (5, 13295957), (71, 936335), (355, 187267), (401, 165785), (467, 142355), (2005, 33157), (2335, 28471)]