25891866

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 77414400

約数和(自身を除く): 51522534

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 479, 546, 594, 693, 702, 819, 858, 958, 1001, 1287, 1386, 1437, 1638, 2002, 2079, 2457, 2574, 2874, 3003, 3353, 3861, 4158, 4311, 4914, 5269, 6006, 6227, 6706, 7722, 8622, 9009, 10059, 10538, 12454, 12933, 15807, 18018, 18681, 20118, 25866, 27027, 30177, 31614, 36883, 37362, 43589, 47421, 54054, 56043, 60354, 68497, 73766, 87178, 90531, 94842, 110649, 112086, 130767, 136994, 142263, 168129, 181062, 205491, 221298, 261534, 284526, 331947, 336258, 392301, 410982, 479479, 616473, 663894, 784602, 958958, 995841, 1176903, 1232946, 1438437, 1849419, 1991682, 2353806, 2876874, 3698838, 4315311, 8630622, 12945933, 25891866]

約数ペア:

[(1, 25891866), (2, 12945933), (3, 8630622), (6, 4315311), (7, 3698838), (9, 2876874), (11, 2353806), (13, 1991682), (14, 1849419), (18, 1438437), (21, 1232946), (22, 1176903), (26, 995841), (27, 958958), (33, 784602), (39, 663894), (42, 616473), (54, 479479), (63, 410982), (66, 392301), (77, 336258), (78, 331947), (91, 284526), (99, 261534), (117, 221298), (126, 205491), (143, 181062), (154, 168129), (182, 142263), (189, 136994), (198, 130767), (231, 112086), (234, 110649), (273, 94842), (286, 90531), (297, 87178), (351, 73766), (378, 68497), (429, 60354), (462, 56043), (479, 54054), (546, 47421), (594, 43589), (693, 37362), (702, 36883), (819, 31614), (858, 30177), (958, 27027), (1001, 25866), (1287, 20118), (1386, 18681), (1437, 18018), (1638, 15807), (2002, 12933), (2079, 12454), (2457, 10538), (2574, 10059), (2874, 9009), (3003, 8622), (3353, 7722), (3861, 6706), (4158, 6227), (4311, 6006), (4914, 5269)]