3830865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 6604416

約数和(自身を除く): 2773551

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 181, 249, 255, 415, 543, 905, 1245, 1411, 2715, 3077, 4233, 7055, 9231, 15023, 15385, 21165, 45069, 46155, 75115, 225345, 255391, 766173, 1276955, 3830865]

約数ペア:

[(1, 3830865), (3, 1276955), (5, 766173), (15, 255391), (17, 225345), (51, 75115), (83, 46155), (85, 45069), (181, 21165), (249, 15385), (255, 15023), (415, 9231), (543, 7055), (905, 4233), (1245, 3077), (1411, 2715)]