2520495

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 4430400

約数和(自身を除く): 1909905

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 709, 711, 1185, 2127, 3545, 3555, 6381, 10635, 31905, 56011, 168033, 280055, 504099, 840165, 2520495]

約数ペア:

[(1, 2520495), (3, 840165), (5, 504099), (9, 280055), (15, 168033), (45, 56011), (79, 31905), (237, 10635), (395, 6381), (709, 3555), (711, 3545), (1185, 2127)]