57431385

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 109437120

約数和(自身を除く): 52005735

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 157, 165, 471, 495, 739, 785, 1413, 1727, 2217, 2355, 3695, 5181, 6651, 7065, 8129, 8635, 11085, 15543, 24387, 25905, 33255, 40645, 73161, 77715, 116023, 121935, 348069, 365805, 580115, 1044207, 1276253, 1740345, 3828759, 5221035, 6381265, 11486277, 19143795, 57431385]

約数ペア:

[(1, 57431385), (3, 19143795), (5, 11486277), (9, 6381265), (11, 5221035), (15, 3828759), (33, 1740345), (45, 1276253), (55, 1044207), (99, 580115), (157, 365805), (165, 348069), (471, 121935), (495, 116023), (739, 77715), (785, 73161), (1413, 40645), (1727, 33255), (2217, 25905), (2355, 24387), (3695, 15543), (5181, 11085), (6651, 8635), (7065, 8129)]