144722305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 220302720

約数和(自身を除く): 75580415

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 169, 215, 301, 455, 559, 569, 845, 1183, 1505, 2795, 2845, 3913, 3983, 5915, 7267, 7397, 19565, 19915, 24467, 36335, 36985, 50869, 51779, 96161, 122335, 171269, 254345, 258895, 318071, 480805, 673127, 856345, 1590355, 2226497, 3365635, 4134923, 11132485, 20674615, 28944461, 144722305]

約数ペア:

[(1, 144722305), (5, 28944461), (7, 20674615), (13, 11132485), (35, 4134923), (43, 3365635), (65, 2226497), (91, 1590355), (169, 856345), (215, 673127), (301, 480805), (455, 318071), (559, 258895), (569, 254345), (845, 171269), (1183, 122335), (1505, 96161), (2795, 51779), (2845, 50869), (3913, 36985), (3983, 36335), (5915, 24467), (7267, 19915), (7397, 19565)]