25069473

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 44943360

約数和(自身を除く): 19873887

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 43, 99, 117, 129, 143, 151, 297, 351, 387, 429, 453, 473, 559, 1161, 1287, 1359, 1419, 1661, 1677, 1963, 3861, 4077, 4257, 4983, 5031, 5889, 6149, 6493, 12771, 14949, 15093, 17667, 18447, 19479, 21593, 44847, 53001, 55341, 58437, 64779, 71423, 84409, 166023, 175311, 194337, 214269, 253227, 583011, 642807, 759681, 928499, 1928421, 2279043, 2785497, 8356491, 25069473]

約数ペア:

[(1, 25069473), (3, 8356491), (9, 2785497), (11, 2279043), (13, 1928421), (27, 928499), (33, 759681), (39, 642807), (43, 583011), (99, 253227), (117, 214269), (129, 194337), (143, 175311), (151, 166023), (297, 84409), (351, 71423), (387, 64779), (429, 58437), (453, 55341), (473, 53001), (559, 44847), (1161, 21593), (1287, 19479), (1359, 18447), (1419, 17667), (1661, 15093), (1677, 14949), (1963, 12771), (3861, 6493), (4077, 6149), (4257, 5889), (4983, 5031)]