15290145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 29090880

約数和(自身を除く): 13800735

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 59, 65, 117, 177, 195, 295, 443, 531, 585, 767, 885, 1329, 2215, 2301, 2655, 3835, 3987, 5759, 6645, 6903, 11505, 17277, 19935, 26137, 28795, 34515, 51831, 78411, 86385, 130685, 235233, 259155, 339781, 392055, 1019343, 1176165, 1698905, 3058029, 5096715, 15290145]

約数ペア:

[(1, 15290145), (3, 5096715), (5, 3058029), (9, 1698905), (13, 1176165), (15, 1019343), (39, 392055), (45, 339781), (59, 259155), (65, 235233), (117, 130685), (177, 86385), (195, 78411), (295, 51831), (443, 34515), (531, 28795), (585, 26137), (767, 19935), (885, 17277), (1329, 11505), (2215, 6903), (2301, 6645), (2655, 5759), (3835, 3987)]