80624865

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{38669}}^1$

素因数の和:38816

約数の個数: 16

約数和(自身を含む): 129931200

約数和(自身を除く): 49306335

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 38669, 116007, 193345, 580035, 5374991, 16124973, 26874955, 80624865]

約数ペア:

[(1, 80624865), (3, 26874955), (5, 16124973), (15, 5374991), (139, 580035), (417, 193345), (695, 116007), (2085, 38669)]