81501495

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{35983}}^1$

素因数の和:36142

約数の個数: 16

約数和(自身を含む): 131269632

約数和(自身を除く): 49768137

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 35983, 107949, 179915, 539745, 5433433, 16300299, 27167165, 81501495]

約数ペア:

[(1, 81501495), (3, 27167165), (5, 16300299), (15, 5433433), (151, 539745), (453, 179915), (755, 107949), (2265, 35983)]