2315885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 3386880

約数和(自身を除く): 1070995

約数列:

[1, 5, 11, 13, 41, 55, 65, 79, 143, 205, 395, 451, 533, 715, 869, 1027, 2255, 2665, 3239, 4345, 5135, 5863, 11297, 16195, 29315, 35629, 42107, 56485, 178145, 210535, 463177, 2315885]

約数ペア:

[(1, 2315885), (5, 463177), (11, 210535), (13, 178145), (41, 56485), (55, 42107), (65, 35629), (79, 29315), (143, 16195), (205, 11297), (395, 5863), (451, 5135), (533, 4345), (715, 3239), (869, 2665), (1027, 2255)]