25487154

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 72985536

約数和(自身を除く): 47498382

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 37, 42, 49, 63, 66, 71, 74, 77, 98, 99, 111, 126, 142, 147, 154, 198, 213, 222, 231, 259, 294, 333, 407, 426, 441, 462, 497, 518, 539, 639, 666, 693, 777, 781, 814, 882, 994, 1078, 1221, 1278, 1386, 1491, 1554, 1562, 1617, 1813, 2331, 2343, 2442, 2627, 2849, 2982, 3234, 3479, 3626, 3663, 4473, 4662, 4686, 4851, 5254, 5439, 5467, 5698, 6958, 7029, 7326, 7881, 8547, 8946, 9702, 10437, 10878, 10934, 14058, 15762, 16317, 16401, 17094, 18389, 19943, 20874, 23643, 25641, 28897, 31311, 32634, 32802, 36778, 38269, 39886, 47286, 49203, 51282, 55167, 57794, 59829, 62622, 76538, 86691, 98406, 110334, 114807, 119658, 128723, 165501, 173382, 179487, 202279, 229614, 257446, 260073, 331002, 344421, 358974, 386169, 404558, 520146, 606837, 688842, 772338, 1158507, 1213674, 1415953, 1820511, 2317014, 2831906, 3641022, 4247859, 8495718, 12743577, 25487154]

約数ペア:

[(1, 25487154), (2, 12743577), (3, 8495718), (6, 4247859), (7, 3641022), (9, 2831906), (11, 2317014), (14, 1820511), (18, 1415953), (21, 1213674), (22, 1158507), (33, 772338), (37, 688842), (42, 606837), (49, 520146), (63, 404558), (66, 386169), (71, 358974), (74, 344421), (77, 331002), (98, 260073), (99, 257446), (111, 229614), (126, 202279), (142, 179487), (147, 173382), (154, 165501), (198, 128723), (213, 119658), (222, 114807), (231, 110334), (259, 98406), (294, 86691), (333, 76538), (407, 62622), (426, 59829), (441, 57794), (462, 55167), (497, 51282), (518, 49203), (539, 47286), (639, 39886), (666, 38269), (693, 36778), (777, 32802), (781, 32634), (814, 31311), (882, 28897), (994, 25641), (1078, 23643), (1221, 20874), (1278, 19943), (1386, 18389), (1491, 17094), (1554, 16401), (1562, 16317), (1617, 15762), (1813, 14058), (2331, 10934), (2343, 10878), (2442, 10437), (2627, 9702), (2849, 8946), (2982, 8547), (3234, 7881), (3479, 7326), (3626, 7029), (3663, 6958), (4473, 5698), (4662, 5467), (4686, 5439), (4851, 5254)]