550870815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 1008599040

約数和(自身を除く): 457728225

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 379, 383, 759, 1137, 1149, 1265, 1895, 1915, 3795, 4169, 4213, 5685, 5745, 8717, 8809, 12507, 12639, 20845, 21065, 26151, 26427, 43585, 44045, 62535, 63195, 95887, 96899, 130755, 132135, 145157, 287661, 290697, 435471, 479435, 484495, 725785, 1438305, 1453485, 1596727, 2177355, 3338611, 4790181, 7983635, 10015833, 16693055, 23950905, 36724721, 50079165, 110174163, 183623605, 550870815]

約数ペア:

[(1, 550870815), (3, 183623605), (5, 110174163), (11, 50079165), (15, 36724721), (23, 23950905), (33, 16693055), (55, 10015833), (69, 7983635), (115, 4790181), (165, 3338611), (253, 2177355), (345, 1596727), (379, 1453485), (383, 1438305), (759, 725785), (1137, 484495), (1149, 479435), (1265, 435471), (1895, 290697), (1915, 287661), (3795, 145157), (4169, 132135), (4213, 130755), (5685, 96899), (5745, 95887), (8717, 63195), (8809, 62535), (12507, 44045), (12639, 43585), (20845, 26427), (21065, 26151)]