25251072

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1$

素因数の和:105

約数の個数: 216

約数和(自身を含む): 86681952

約数和(自身を除く): 61430880

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 61, 64, 66, 77, 84, 88, 96, 98, 112, 122, 128, 132, 147, 154, 168, 176, 183, 192, 196, 224, 231, 244, 256, 264, 294, 308, 336, 352, 366, 384, 392, 427, 448, 462, 488, 528, 539, 588, 616, 671, 672, 704, 732, 768, 784, 854, 896, 924, 976, 1056, 1078, 1176, 1232, 1281, 1342, 1344, 1408, 1464, 1568, 1617, 1708, 1792, 1848, 1952, 2013, 2112, 2156, 2352, 2464, 2562, 2684, 2688, 2816, 2928, 2989, 3136, 3234, 3416, 3696, 3904, 4026, 4224, 4312, 4697, 4704, 4928, 5124, 5368, 5376, 5856, 5978, 6272, 6468, 6832, 7392, 7808, 8052, 8448, 8624, 8967, 9394, 9408, 9856, 10248, 10736, 11712, 11956, 12544, 12936, 13664, 14091, 14784, 15616, 16104, 17248, 17934, 18788, 18816, 19712, 20496, 21472, 23424, 23912, 25872, 27328, 28182, 29568, 32208, 32879, 34496, 35868, 37576, 37632, 40992, 42944, 46848, 47824, 51744, 54656, 56364, 59136, 64416, 65758, 68992, 71736, 75152, 81984, 85888, 95648, 98637, 103488, 109312, 112728, 128832, 131516, 137984, 143472, 150304, 163968, 171776, 191296, 197274, 206976, 225456, 257664, 263032, 286944, 300608, 327936, 382592, 394548, 413952, 450912, 515328, 526064, 573888, 601216, 765184, 789096, 901824, 1052128, 1147776, 1202432, 1578192, 1803648, 2104256, 2295552, 3156384, 3607296, 4208512, 6312768, 8417024, 12625536, 25251072]

約数ペア:

[(1, 25251072), (2, 12625536), (3, 8417024), (4, 6312768), (6, 4208512), (7, 3607296), (8, 3156384), (11, 2295552), (12, 2104256), (14, 1803648), (16, 1578192), (21, 1202432), (22, 1147776), (24, 1052128), (28, 901824), (32, 789096), (33, 765184), (42, 601216), (44, 573888), (48, 526064), (49, 515328), (56, 450912), (61, 413952), (64, 394548), (66, 382592), (77, 327936), (84, 300608), (88, 286944), (96, 263032), (98, 257664), (112, 225456), (122, 206976), (128, 197274), (132, 191296), (147, 171776), (154, 163968), (168, 150304), (176, 143472), (183, 137984), (192, 131516), (196, 128832), (224, 112728), (231, 109312), (244, 103488), (256, 98637), (264, 95648), (294, 85888), (308, 81984), (336, 75152), (352, 71736), (366, 68992), (384, 65758), (392, 64416), (427, 59136), (448, 56364), (462, 54656), (488, 51744), (528, 47824), (539, 46848), (588, 42944), (616, 40992), (671, 37632), (672, 37576), (704, 35868), (732, 34496), (768, 32879), (784, 32208), (854, 29568), (896, 28182), (924, 27328), (976, 25872), (1056, 23912), (1078, 23424), (1176, 21472), (1232, 20496), (1281, 19712), (1342, 18816), (1344, 18788), (1408, 17934), (1464, 17248), (1568, 16104), (1617, 15616), (1708, 14784), (1792, 14091), (1848, 13664), (1952, 12936), (2013, 12544), (2112, 11956), (2156, 11712), (2352, 10736), (2464, 10248), (2562, 9856), (2684, 9408), (2688, 9394), (2816, 8967), (2928, 8624), (2989, 8448), (3136, 8052), (3234, 7808), (3416, 7392), (3696, 6832), (3904, 6468), (4026, 6272), (4224, 5978), (4312, 5856), (4697, 5376), (4704, 5368), (4928, 5124)]