3156955165

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21481}}^1$

素因数の和:21542

約数の個数: 64

約数和(自身を含む): 5196925440

約数和(自身を除く): 2039970275

約数列:

[1, 5, 7, 13, 17, 19, 35, 65, 85, 91, 95, 119, 133, 221, 247, 323, 455, 595, 665, 1105, 1235, 1547, 1615, 1729, 2261, 4199, 7735, 8645, 11305, 20995, 21481, 29393, 107405, 146965, 150367, 279253, 365177, 408139, 751835, 1396265, 1825885, 1954771, 2040695, 2556239, 2856973, 4747301, 5305807, 6938363, 9773855, 12781195, 14284865, 23736505, 26529035, 33231107, 34691815, 37140649, 48568541, 90198719, 166155535, 185703245, 242842705, 450993595, 631391033, 3156955165]

約数ペア:

[(1, 3156955165), (5, 631391033), (7, 450993595), (13, 242842705), (17, 185703245), (19, 166155535), (35, 90198719), (65, 48568541), (85, 37140649), (91, 34691815), (95, 33231107), (119, 26529035), (133, 23736505), (221, 14284865), (247, 12781195), (323, 9773855), (455, 6938363), (595, 5305807), (665, 4747301), (1105, 2856973), (1235, 2556239), (1547, 2040695), (1615, 1954771), (1729, 1825885), (2261, 1396265), (4199, 751835), (7735, 408139), (8645, 365177), (11305, 279253), (20995, 150367), (21481, 146965), (29393, 107405)]