517262225

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{2287}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 655374720

約数和(自身を除く): 138112495

約数列:

[1, 5, 25, 83, 109, 415, 545, 2075, 2287, 2725, 9047, 11435, 45235, 57175, 189821, 226175, 249283, 949105, 1246415, 4745525, 6232075, 20690489, 103452445, 517262225]

約数ペア:

[(1, 517262225), (5, 103452445), (25, 20690489), (83, 6232075), (109, 4745525), (415, 1246415), (545, 949105), (2075, 249283), (2287, 226175), (2725, 189821), (9047, 57175), (11435, 45235)]