25419576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 79672320

約数和(自身を除く): 54252744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 103, 104, 113, 156, 168, 182, 206, 226, 273, 309, 312, 339, 364, 412, 452, 546, 618, 678, 721, 728, 791, 824, 904, 1092, 1236, 1339, 1356, 1442, 1469, 1582, 2163, 2184, 2373, 2472, 2678, 2712, 2884, 2938, 3164, 4017, 4326, 4407, 4746, 5356, 5768, 5876, 6328, 8034, 8652, 8814, 9373, 9492, 10283, 10712, 11639, 11752, 16068, 17304, 17628, 18746, 18984, 20566, 23278, 28119, 30849, 32136, 34917, 35256, 37492, 41132, 46556, 56238, 61698, 69834, 74984, 81473, 82264, 93112, 112476, 123396, 139668, 151307, 162946, 224952, 244419, 246792, 279336, 302614, 325892, 453921, 488838, 605228, 651784, 907842, 977676, 1059149, 1210456, 1815684, 1955352, 2118298, 3177447, 3631368, 4236596, 6354894, 8473192, 12709788, 25419576]

約数ペア:

[(1, 25419576), (2, 12709788), (3, 8473192), (4, 6354894), (6, 4236596), (7, 3631368), (8, 3177447), (12, 2118298), (13, 1955352), (14, 1815684), (21, 1210456), (24, 1059149), (26, 977676), (28, 907842), (39, 651784), (42, 605228), (52, 488838), (56, 453921), (78, 325892), (84, 302614), (91, 279336), (103, 246792), (104, 244419), (113, 224952), (156, 162946), (168, 151307), (182, 139668), (206, 123396), (226, 112476), (273, 93112), (309, 82264), (312, 81473), (339, 74984), (364, 69834), (412, 61698), (452, 56238), (546, 46556), (618, 41132), (678, 37492), (721, 35256), (728, 34917), (791, 32136), (824, 30849), (904, 28119), (1092, 23278), (1236, 20566), (1339, 18984), (1356, 18746), (1442, 17628), (1469, 17304), (1582, 16068), (2163, 11752), (2184, 11639), (2373, 10712), (2472, 10283), (2678, 9492), (2712, 9373), (2884, 8814), (2938, 8652), (3164, 8034), (4017, 6328), (4326, 5876), (4407, 5768), (4746, 5356)]