25375532

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 72

約数和(自身を含む): 58183776

約数和(自身を除く): 32808244

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 433, 598, 637, 644, 866, 1127, 1196, 1274, 1732, 2093, 2254, 2548, 3031, 4186, 4508, 5629, 6062, 8372, 9959, 11258, 12124, 14651, 19918, 21217, 22516, 29302, 39403, 39836, 42434, 58604, 69713, 78806, 84868, 129467, 139426, 157612, 258934, 275821, 278852, 487991, 517868, 551642, 906269, 975982, 1103284, 1812538, 1951964, 3625076, 6343883, 12687766, 25375532]

約数ペア:

[(1, 25375532), (2, 12687766), (4, 6343883), (7, 3625076), (13, 1951964), (14, 1812538), (23, 1103284), (26, 975982), (28, 906269), (46, 551642), (49, 517868), (52, 487991), (91, 278852), (92, 275821), (98, 258934), (161, 157612), (182, 139426), (196, 129467), (299, 84868), (322, 78806), (364, 69713), (433, 58604), (598, 42434), (637, 39836), (644, 39403), (866, 29302), (1127, 22516), (1196, 21217), (1274, 19918), (1732, 14651), (2093, 12124), (2254, 11258), (2548, 9959), (3031, 8372), (4186, 6062), (4508, 5629)]