25955937

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:899

約数の個数: 48

約数和(自身を含む): 46730880

約数和(自身を除く): 20774943

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 853, 1127, 1323, 1449, 2559, 3381, 4347, 5971, 7677, 10143, 17913, 19619, 23031, 30429, 41797, 53739, 58857, 125391, 137333, 161217, 176571, 376173, 411999, 529713, 961331, 1128519, 1235997, 2883993, 3707991, 8651979, 25955937]

約数ペア:

[(1, 25955937), (3, 8651979), (7, 3707991), (9, 2883993), (21, 1235997), (23, 1128519), (27, 961331), (49, 529713), (63, 411999), (69, 376173), (147, 176571), (161, 161217), (189, 137333), (207, 125391), (441, 58857), (483, 53739), (621, 41797), (853, 30429), (1127, 23031), (1323, 19619), (1449, 17913), (2559, 10143), (3381, 7677), (4347, 5971)]