1720090945

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{57557}}^1$

素因数の和:57744

約数の個数: 16

約数和(自身を含む): 2127343680

約数和(自身を除く): 407252735

約数列:

[1, 5, 43, 139, 215, 695, 5977, 29885, 57557, 287785, 2474951, 8000423, 12374755, 40002115, 344018189, 1720090945]

約数ペア:

[(1, 1720090945), (5, 344018189), (43, 40002115), (139, 12374755), (215, 8000423), (695, 2474951), (5977, 287785), (29885, 57557)]