2428855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1119305

約数列:

[1, 5, 11, 13, 43, 55, 65, 79, 143, 215, 395, 473, 559, 715, 869, 1027, 2365, 2795, 3397, 4345, 5135, 6149, 11297, 16985, 30745, 37367, 44161, 56485, 186835, 220805, 485771, 2428855]

約数ペア:

[(1, 2428855), (5, 485771), (11, 220805), (13, 186835), (43, 56485), (55, 44161), (65, 37367), (79, 30745), (143, 16985), (215, 11297), (395, 6149), (473, 5135), (559, 4345), (715, 3397), (869, 2795), (1027, 2365)]