80404335

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 153354240

約数和(自身を除く): 72949905

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 127, 165, 381, 495, 635, 1143, 1279, 1397, 1905, 3837, 4191, 5715, 6395, 6985, 11511, 12573, 14069, 19185, 20955, 42207, 57555, 62865, 70345, 126621, 162433, 211035, 487299, 633105, 812165, 1461897, 1786763, 2436495, 5360289, 7309485, 8933815, 16080867, 26801445, 80404335]

約数ペア:

[(1, 80404335), (3, 26801445), (5, 16080867), (9, 8933815), (11, 7309485), (15, 5360289), (33, 2436495), (45, 1786763), (55, 1461897), (99, 812165), (127, 633105), (165, 487299), (381, 211035), (495, 162433), (635, 126621), (1143, 70345), (1279, 62865), (1397, 57555), (1905, 42207), (3837, 20955), (4191, 19185), (5715, 14069), (6395, 12573), (6985, 11511)]