3889665

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 7447440

約数和(自身を除く): 3557775

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 109, 117, 183, 195, 305, 327, 545, 549, 585, 793, 915, 981, 1417, 1635, 2379, 2745, 3965, 4251, 4905, 6649, 7085, 7137, 11895, 12753, 19947, 21255, 33245, 35685, 59841, 63765, 86437, 99735, 259311, 299205, 432185, 777933, 1296555, 3889665]

約数ペア:

[(1, 3889665), (3, 1296555), (5, 777933), (9, 432185), (13, 299205), (15, 259311), (39, 99735), (45, 86437), (61, 63765), (65, 59841), (109, 35685), (117, 33245), (183, 21255), (195, 19947), (305, 12753), (327, 11895), (545, 7137), (549, 7085), (585, 6649), (793, 4905), (915, 4251), (981, 3965), (1417, 2745), (1635, 2379)]