25404444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2899

約数の個数: 72

約数和(自身を含む): 72821840

約数和(自身を除く): 47417396

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2857, 2964, 4446, 5714, 8571, 8892, 11428, 17142, 25713, 34284, 37141, 51426, 54283, 74282, 102852, 108566, 111423, 148564, 162849, 217132, 222846, 325698, 334269, 445692, 488547, 651396, 668538, 705679, 977094, 1337076, 1411358, 1954188, 2117037, 2822716, 4234074, 6351111, 8468148, 12702222, 25404444]

約数ペア:

[(1, 25404444), (2, 12702222), (3, 8468148), (4, 6351111), (6, 4234074), (9, 2822716), (12, 2117037), (13, 1954188), (18, 1411358), (19, 1337076), (26, 977094), (36, 705679), (38, 668538), (39, 651396), (52, 488547), (57, 445692), (76, 334269), (78, 325698), (114, 222846), (117, 217132), (156, 162849), (171, 148564), (228, 111423), (234, 108566), (247, 102852), (342, 74282), (468, 54283), (494, 51426), (684, 37141), (741, 34284), (988, 25713), (1482, 17142), (2223, 11428), (2857, 8892), (2964, 8571), (4446, 5714)]