2681120305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{656333}}^1$

素因数の和:656400

約数の個数: 16

約数和(自身を含む): 3465443520

約数和(自身を除く): 784323215

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 656333, 3281665, 12470327, 28222319, 62351635, 141111595, 536224061, 2681120305]

約数ペア:

[(1, 2681120305), (5, 536224061), (19, 141111595), (43, 62351635), (95, 28222319), (215, 12470327), (817, 3281665), (4085, 656333)]