25284378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 34711782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 71, 122, 139, 142, 183, 213, 278, 366, 417, 426, 427, 497, 834, 854, 973, 994, 1281, 1491, 1946, 2562, 2919, 2982, 4331, 5838, 8479, 8662, 9869, 12993, 16958, 19738, 25437, 25986, 29607, 30317, 50874, 59214, 59353, 60634, 69083, 90951, 118706, 138166, 178059, 181902, 207249, 356118, 414498, 602009, 1204018, 1806027, 3612054, 4214063, 8428126, 12642189, 25284378]

約数ペア:

[(1, 25284378), (2, 12642189), (3, 8428126), (6, 4214063), (7, 3612054), (14, 1806027), (21, 1204018), (42, 602009), (61, 414498), (71, 356118), (122, 207249), (139, 181902), (142, 178059), (183, 138166), (213, 118706), (278, 90951), (366, 69083), (417, 60634), (426, 59353), (427, 59214), (497, 50874), (834, 30317), (854, 29607), (973, 25986), (994, 25437), (1281, 19738), (1491, 16958), (1946, 12993), (2562, 9869), (2919, 8662), (2982, 8479), (4331, 5838)]