25641504

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 216

約数和(自身を含む): 89631360

約数和(自身を除く): 63989856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 69, 72, 79, 84, 92, 96, 98, 112, 126, 138, 144, 147, 158, 161, 168, 184, 196, 207, 224, 237, 252, 276, 288, 294, 316, 322, 336, 368, 392, 414, 441, 474, 483, 504, 552, 553, 588, 632, 644, 672, 711, 736, 784, 828, 882, 948, 966, 1008, 1104, 1106, 1127, 1176, 1264, 1288, 1422, 1449, 1568, 1656, 1659, 1764, 1817, 1896, 1932, 2016, 2208, 2212, 2254, 2352, 2528, 2576, 2844, 2898, 3312, 3318, 3381, 3528, 3634, 3792, 3864, 3871, 4424, 4508, 4704, 4977, 5152, 5451, 5688, 5796, 6624, 6636, 6762, 7056, 7268, 7584, 7728, 7742, 8848, 9016, 9954, 10143, 10902, 11376, 11592, 11613, 12719, 13272, 13524, 14112, 14536, 15456, 15484, 16353, 17696, 18032, 19908, 20286, 21804, 22752, 23184, 23226, 25438, 26544, 27048, 29072, 30968, 32706, 34839, 36064, 38157, 39816, 40572, 43608, 46368, 46452, 50876, 53088, 54096, 58144, 61936, 65412, 69678, 76314, 79632, 81144, 87216, 89033, 92904, 101752, 108192, 114471, 123872, 130824, 139356, 152628, 159264, 162288, 174432, 178066, 185808, 203504, 228942, 261648, 267099, 278712, 305256, 324576, 356132, 371616, 407008, 457884, 523296, 534198, 557424, 610512, 712264, 801297, 915768, 1068396, 1114848, 1221024, 1424528, 1602594, 1831536, 2136792, 2849056, 3205188, 3663072, 4273584, 6410376, 8547168, 12820752, 25641504]

約数ペア:

[(1, 25641504), (2, 12820752), (3, 8547168), (4, 6410376), (6, 4273584), (7, 3663072), (8, 3205188), (9, 2849056), (12, 2136792), (14, 1831536), (16, 1602594), (18, 1424528), (21, 1221024), (23, 1114848), (24, 1068396), (28, 915768), (32, 801297), (36, 712264), (42, 610512), (46, 557424), (48, 534198), (49, 523296), (56, 457884), (63, 407008), (69, 371616), (72, 356132), (79, 324576), (84, 305256), (92, 278712), (96, 267099), (98, 261648), (112, 228942), (126, 203504), (138, 185808), (144, 178066), (147, 174432), (158, 162288), (161, 159264), (168, 152628), (184, 139356), (196, 130824), (207, 123872), (224, 114471), (237, 108192), (252, 101752), (276, 92904), (288, 89033), (294, 87216), (316, 81144), (322, 79632), (336, 76314), (368, 69678), (392, 65412), (414, 61936), (441, 58144), (474, 54096), (483, 53088), (504, 50876), (552, 46452), (553, 46368), (588, 43608), (632, 40572), (644, 39816), (672, 38157), (711, 36064), (736, 34839), (784, 32706), (828, 30968), (882, 29072), (948, 27048), (966, 26544), (1008, 25438), (1104, 23226), (1106, 23184), (1127, 22752), (1176, 21804), (1264, 20286), (1288, 19908), (1422, 18032), (1449, 17696), (1568, 16353), (1656, 15484), (1659, 15456), (1764, 14536), (1817, 14112), (1896, 13524), (1932, 13272), (2016, 12719), (2208, 11613), (2212, 11592), (2254, 11376), (2352, 10902), (2528, 10143), (2576, 9954), (2844, 9016), (2898, 8848), (3312, 7742), (3318, 7728), (3381, 7584), (3528, 7268), (3634, 7056), (3792, 6762), (3864, 6636), (3871, 6624), (4424, 5796), (4508, 5688), (4704, 5451), (4977, 5152)]