25505568

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 80904096

約数和(自身を除く): 55398528

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 83, 88, 96, 97, 99, 132, 144, 166, 176, 194, 198, 249, 264, 288, 291, 332, 352, 388, 396, 498, 528, 582, 664, 747, 776, 792, 873, 913, 996, 1056, 1067, 1164, 1328, 1494, 1552, 1584, 1746, 1826, 1992, 2134, 2328, 2656, 2739, 2988, 3104, 3168, 3201, 3492, 3652, 3984, 4268, 4656, 5478, 5976, 6402, 6984, 7304, 7968, 8051, 8217, 8536, 9312, 9603, 10956, 11952, 12804, 13968, 14608, 16102, 16434, 17072, 19206, 21912, 23904, 24153, 25608, 27936, 29216, 32204, 32868, 34144, 38412, 43824, 48306, 51216, 64408, 65736, 72459, 76824, 87648, 88561, 96612, 102432, 128816, 131472, 144918, 153648, 177122, 193224, 257632, 262944, 265683, 289836, 307296, 354244, 386448, 531366, 579672, 708488, 772896, 797049, 1062732, 1159344, 1416976, 1594098, 2125464, 2318688, 2833952, 3188196, 4250928, 6376392, 8501856, 12752784, 25505568]

約数ペア:

[(1, 25505568), (2, 12752784), (3, 8501856), (4, 6376392), (6, 4250928), (8, 3188196), (9, 2833952), (11, 2318688), (12, 2125464), (16, 1594098), (18, 1416976), (22, 1159344), (24, 1062732), (32, 797049), (33, 772896), (36, 708488), (44, 579672), (48, 531366), (66, 386448), (72, 354244), (83, 307296), (88, 289836), (96, 265683), (97, 262944), (99, 257632), (132, 193224), (144, 177122), (166, 153648), (176, 144918), (194, 131472), (198, 128816), (249, 102432), (264, 96612), (288, 88561), (291, 87648), (332, 76824), (352, 72459), (388, 65736), (396, 64408), (498, 51216), (528, 48306), (582, 43824), (664, 38412), (747, 34144), (776, 32868), (792, 32204), (873, 29216), (913, 27936), (996, 25608), (1056, 24153), (1067, 23904), (1164, 21912), (1328, 19206), (1494, 17072), (1552, 16434), (1584, 16102), (1746, 14608), (1826, 13968), (1992, 12804), (2134, 11952), (2328, 10956), (2656, 9603), (2739, 9312), (2988, 8536), (3104, 8217), (3168, 8051), (3201, 7968), (3492, 7304), (3652, 6984), (3984, 6402), (4268, 5976), (4656, 5478)]