80791665

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{38749}}^1$

素因数の和:38896

約数の個数: 16

約数和(自身を含む): 130200000

約数和(自身を除く): 49408335

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 38749, 116247, 193745, 581235, 5386111, 16158333, 26930555, 80791665]

約数ペア:

[(1, 80791665), (3, 26930555), (5, 16158333), (15, 5386111), (139, 581235), (417, 193745), (695, 116247), (2085, 38749)]