254454915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 481098240

約数和(自身を除く): 226643325

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 313, 379, 429, 715, 939, 1137, 1565, 1895, 2145, 3443, 4069, 4169, 4695, 4927, 5685, 10329, 12207, 12507, 14781, 17215, 20345, 20845, 24635, 44759, 51645, 54197, 61035, 62535, 73905, 118627, 134277, 162591, 223795, 270985, 355881, 593135, 671385, 812955, 1304897, 1542151, 1779405, 3914691, 4626453, 6524485, 7710755, 16963661, 19573455, 23132265, 50890983, 84818305, 254454915]

約数ペア:

[(1, 254454915), (3, 84818305), (5, 50890983), (11, 23132265), (13, 19573455), (15, 16963661), (33, 7710755), (39, 6524485), (55, 4626453), (65, 3914691), (143, 1779405), (165, 1542151), (195, 1304897), (313, 812955), (379, 671385), (429, 593135), (715, 355881), (939, 270985), (1137, 223795), (1565, 162591), (1895, 134277), (2145, 118627), (3443, 73905), (4069, 62535), (4169, 61035), (4695, 54197), (4927, 51645), (5685, 44759), (10329, 24635), (12207, 20845), (12507, 20345), (14781, 17215)]