80876805

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131507}}^1$

素因数の和:131556

約数の個数: 16

約数和(自身を含む): 132560064

約数和(自身を除く): 51683259

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 131507, 394521, 657535, 1972605, 5391787, 16175361, 26958935, 80876805]

約数ペア:

[(1, 80876805), (3, 26958935), (5, 16175361), (15, 5391787), (41, 1972605), (123, 657535), (205, 394521), (615, 131507)]