25655994

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 73543680

約数和(自身を除く): 47887686

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 27, 39, 42, 46, 54, 63, 69, 78, 91, 117, 126, 138, 161, 182, 189, 207, 227, 234, 273, 299, 322, 351, 378, 414, 454, 483, 546, 598, 621, 681, 702, 819, 897, 966, 1242, 1362, 1449, 1589, 1638, 1794, 2043, 2093, 2457, 2691, 2898, 2951, 3178, 4086, 4186, 4347, 4767, 4914, 5221, 5382, 5902, 6129, 6279, 8073, 8694, 8853, 9534, 10442, 12258, 12558, 14301, 15663, 16146, 17706, 18837, 20657, 26559, 28602, 31326, 36547, 37674, 41314, 42903, 46989, 53118, 56511, 61971, 67873, 73094, 79677, 85806, 93978, 109641, 113022, 123942, 135746, 140967, 159354, 185913, 203619, 219282, 281934, 328923, 371826, 407238, 475111, 557739, 610857, 657846, 950222, 986769, 1115478, 1221714, 1425333, 1832571, 1973538, 2850666, 3665142, 4275999, 8551998, 12827997, 25655994]

約数ペア:

[(1, 25655994), (2, 12827997), (3, 8551998), (6, 4275999), (7, 3665142), (9, 2850666), (13, 1973538), (14, 1832571), (18, 1425333), (21, 1221714), (23, 1115478), (26, 986769), (27, 950222), (39, 657846), (42, 610857), (46, 557739), (54, 475111), (63, 407238), (69, 371826), (78, 328923), (91, 281934), (117, 219282), (126, 203619), (138, 185913), (161, 159354), (182, 140967), (189, 135746), (207, 123942), (227, 113022), (234, 109641), (273, 93978), (299, 85806), (322, 79677), (351, 73094), (378, 67873), (414, 61971), (454, 56511), (483, 53118), (546, 46989), (598, 42903), (621, 41314), (681, 37674), (702, 36547), (819, 31326), (897, 28602), (966, 26559), (1242, 20657), (1362, 18837), (1449, 17706), (1589, 16146), (1638, 15663), (1794, 14301), (2043, 12558), (2093, 12258), (2457, 10442), (2691, 9534), (2898, 8853), (2951, 8694), (3178, 8073), (4086, 6279), (4186, 6129), (4347, 5902), (4767, 5382), (4914, 5221)]