9902255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 3783505

約数列:

[1, 5, 11, 43, 53, 55, 79, 215, 265, 395, 473, 583, 869, 2279, 2365, 2915, 3397, 4187, 4345, 11395, 16985, 20935, 25069, 37367, 46057, 125345, 180041, 186835, 230285, 900205, 1980451, 9902255]

約数ペア:

[(1, 9902255), (5, 1980451), (11, 900205), (43, 230285), (53, 186835), (55, 180041), (79, 125345), (215, 46057), (265, 37367), (395, 25069), (473, 20935), (583, 16985), (869, 11395), (2279, 4345), (2365, 4187), (2915, 3397)]