66270775

素因数分解:

$5^2\times {\mathrm{631}}^1\times {\mathrm{4201}}^1$

素因数の和:4842

約数の個数: 12

約数和(自身を含む): 82325584

約数和(自身を除く): 16054809

約数列:

[1, 5, 25, 631, 3155, 4201, 15775, 21005, 105025, 2650831, 13254155, 66270775]

約数ペア:

[(1, 66270775), (5, 13254155), (25, 2650831), (631, 105025), (3155, 21005), (4201, 15775)]