25512201

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 44396352

約数和(自身を除く): 18884151

約数列:

[1, 3, 9, 11, 13, 33, 39, 43, 99, 117, 129, 143, 387, 429, 461, 473, 559, 1287, 1383, 1419, 1677, 4149, 4257, 5031, 5071, 5993, 6149, 15213, 17979, 18447, 19823, 45639, 53937, 55341, 59469, 65923, 178407, 197769, 218053, 257699, 593307, 654159, 773097, 1962477, 2319291, 2834689, 8504067, 25512201]

約数ペア:

[(1, 25512201), (3, 8504067), (9, 2834689), (11, 2319291), (13, 1962477), (33, 773097), (39, 654159), (43, 593307), (99, 257699), (117, 218053), (129, 197769), (143, 178407), (387, 65923), (429, 59469), (461, 55341), (473, 53937), (559, 45639), (1287, 19823), (1383, 18447), (1419, 17979), (1677, 15213), (4149, 6149), (4257, 5993), (5031, 5071)]