64994315

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{5501}}^1$

素因数の和:5662

約数の個数: 16

約数和(自身を含む): 83190240

約数和(自身を除く): 18195925

約数列:

[1, 5, 17, 85, 139, 695, 2363, 5501, 11815, 27505, 93517, 467585, 764639, 3823195, 12998863, 64994315]

約数ペア:

[(1, 64994315), (5, 12998863), (17, 3823195), (85, 764639), (139, 467585), (695, 93517), (2363, 27505), (5501, 11815)]