2005788895905

素因数分解:

$3^1\times 5^1\times {\mathrm{260609}}^1\times {\mathrm{513103}}^1$

素因数の和:773720

約数の個数: 16

約数和(自身を含む): 3209280802560

約数和(自身を除く): 1203491906655

約数列:

[1, 3, 5, 15, 260609, 513103, 781827, 1303045, 1539309, 2565515, 3909135, 7696545, 133719259727, 401157779181, 668596298635, 2005788895905]

約数ペア:

[(1, 2005788895905), (3, 668596298635), (5, 401157779181), (15, 133719259727), (260609, 7696545), (513103, 3909135), (781827, 2565515), (1303045, 1539309)]