66950825

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{20443}}^1$

素因数の和:20584

約数の個数: 12

約数和(自身を含む): 83656848

約数和(自身を除く): 16706023

約数列:

[1, 5, 25, 131, 655, 3275, 20443, 102215, 511075, 2678033, 13390165, 66950825]

約数ペア:

[(1, 66950825), (5, 13390165), (25, 2678033), (131, 511075), (655, 102215), (3275, 20443)]