25199748

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 120

約数和(自身を含む): 77409024

約数和(自身を除く): 52209276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 246, 252, 271, 287, 324, 369, 378, 492, 542, 567, 574, 738, 756, 813, 861, 1084, 1107, 1134, 1148, 1476, 1626, 1722, 1897, 2214, 2268, 2439, 2583, 3252, 3321, 3444, 3794, 4428, 4878, 5166, 5691, 6642, 7317, 7588, 7749, 9756, 10332, 11111, 11382, 13284, 14634, 15498, 17073, 21951, 22222, 22764, 23247, 29268, 30996, 33333, 34146, 43902, 44444, 46494, 51219, 66666, 68292, 77777, 87804, 92988, 99999, 102438, 133332, 153657, 155554, 199998, 204876, 233331, 299997, 307314, 311108, 399996, 466662, 599994, 614628, 699993, 899991, 933324, 1199988, 1399986, 1799982, 2099979, 2799972, 3599964, 4199958, 6299937, 8399916, 12599874, 25199748]

約数ペア:

[(1, 25199748), (2, 12599874), (3, 8399916), (4, 6299937), (6, 4199958), (7, 3599964), (9, 2799972), (12, 2099979), (14, 1799982), (18, 1399986), (21, 1199988), (27, 933324), (28, 899991), (36, 699993), (41, 614628), (42, 599994), (54, 466662), (63, 399996), (81, 311108), (82, 307314), (84, 299997), (108, 233331), (123, 204876), (126, 199998), (162, 155554), (164, 153657), (189, 133332), (246, 102438), (252, 99999), (271, 92988), (287, 87804), (324, 77777), (369, 68292), (378, 66666), (492, 51219), (542, 46494), (567, 44444), (574, 43902), (738, 34146), (756, 33333), (813, 30996), (861, 29268), (1084, 23247), (1107, 22764), (1134, 22222), (1148, 21951), (1476, 17073), (1626, 15498), (1722, 14634), (1897, 13284), (2214, 11382), (2268, 11111), (2439, 10332), (2583, 9756), (3252, 7749), (3321, 7588), (3444, 7317), (3794, 6642), (4428, 5691), (4878, 5166)]