25256394

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 58608000

約数和(自身を除く): 33351606

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 73, 86, 129, 146, 149, 219, 258, 298, 387, 438, 447, 657, 774, 894, 1161, 1314, 1341, 1971, 2322, 2682, 3139, 3942, 4023, 6278, 6407, 8046, 9417, 10877, 12814, 18834, 19221, 21754, 28251, 32631, 38442, 56502, 57663, 65262, 84753, 97893, 115326, 169506, 172989, 195786, 293679, 345978, 467711, 587358, 935422, 1403133, 2806266, 4209399, 8418798, 12628197, 25256394]

約数ペア:

[(1, 25256394), (2, 12628197), (3, 8418798), (6, 4209399), (9, 2806266), (18, 1403133), (27, 935422), (43, 587358), (54, 467711), (73, 345978), (86, 293679), (129, 195786), (146, 172989), (149, 169506), (219, 115326), (258, 97893), (298, 84753), (387, 65262), (438, 57663), (447, 56502), (657, 38442), (774, 32631), (894, 28251), (1161, 21754), (1314, 19221), (1341, 18834), (1971, 12814), (2322, 10877), (2682, 9417), (3139, 8046), (3942, 6407), (4023, 6278)]