51229815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2887}}^1$

素因数の和:2928

約数の個数: 48

約数和(自身を含む): 101472768

約数和(自身を除く): 50242953

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 2535, 2887, 3549, 5915, 8661, 14435, 17745, 20209, 37531, 43305, 60627, 101045, 112593, 187655, 262717, 303135, 487903, 562965, 788151, 1313585, 1463709, 2439515, 3415321, 3940755, 7318545, 10245963, 17076605, 51229815]

約数ペア:

[(1, 51229815), (3, 17076605), (5, 10245963), (7, 7318545), (13, 3940755), (15, 3415321), (21, 2439515), (35, 1463709), (39, 1313585), (65, 788151), (91, 562965), (105, 487903), (169, 303135), (195, 262717), (273, 187655), (455, 112593), (507, 101045), (845, 60627), (1183, 43305), (1365, 37531), (2535, 20209), (2887, 17745), (3549, 14435), (5915, 8661)]