80804985

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{114617}}^1$

素因数の和:114672

約数の個数: 16

約数和(自身を含む): 132039936

約数和(自身を除く): 51234951

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 114617, 343851, 573085, 1719255, 5386999, 16160997, 26934995, 80804985]

約数ペア:

[(1, 80804985), (3, 26934995), (5, 16160997), (15, 5386999), (47, 1719255), (141, 573085), (235, 343851), (705, 114617)]