25086501

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 16426971

約数列:

[1, 3, 9, 11, 33, 43, 71, 83, 99, 129, 213, 249, 387, 473, 639, 747, 781, 913, 1419, 2343, 2739, 3053, 3569, 4257, 5893, 7029, 8217, 9159, 10707, 17679, 27477, 32121, 33583, 39259, 53037, 64823, 100749, 117777, 194469, 253399, 302247, 353331, 583407, 760197, 2280591, 2787389, 8362167, 25086501]

約数ペア:

[(1, 25086501), (3, 8362167), (9, 2787389), (11, 2280591), (33, 760197), (43, 583407), (71, 353331), (83, 302247), (99, 253399), (129, 194469), (213, 117777), (249, 100749), (387, 64823), (473, 53037), (639, 39259), (747, 33583), (781, 32121), (913, 27477), (1419, 17679), (2343, 10707), (2739, 9159), (3053, 8217), (3569, 7029), (4257, 5893)]