64958165

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{701}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 80061696

約数和(自身を除く): 15103531

約数列:

[1, 5, 43, 215, 431, 701, 2155, 3505, 18533, 30143, 92665, 150715, 302131, 1510655, 12991633, 64958165]

約数ペア:

[(1, 64958165), (5, 12991633), (43, 1510655), (215, 302131), (431, 150715), (701, 92665), (2155, 30143), (3505, 18533)]