25530498

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 71539200

約数和(自身を除く): 46008702

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 29, 34, 42, 51, 54, 58, 63, 87, 102, 119, 126, 137, 153, 174, 189, 203, 238, 261, 274, 306, 357, 378, 406, 411, 459, 493, 522, 609, 714, 783, 822, 918, 959, 986, 1071, 1218, 1233, 1479, 1566, 1827, 1918, 2142, 2329, 2466, 2877, 2958, 3213, 3451, 3654, 3699, 3973, 4437, 4658, 5481, 5754, 6426, 6902, 6987, 7398, 7946, 8631, 8874, 10353, 10962, 11919, 13311, 13974, 16303, 17262, 20706, 20961, 23838, 25893, 26622, 27811, 31059, 32606, 35757, 41922, 48909, 51786, 55622, 62118, 62883, 67541, 71514, 83433, 93177, 97818, 107271, 125766, 135082, 146727, 166866, 186354, 202623, 214542, 250299, 293454, 405246, 440181, 472787, 500598, 607869, 750897, 880362, 945574, 1215738, 1418361, 1501794, 1823607, 2836722, 3647214, 4255083, 8510166, 12765249, 25530498]

約数ペア:

[(1, 25530498), (2, 12765249), (3, 8510166), (6, 4255083), (7, 3647214), (9, 2836722), (14, 1823607), (17, 1501794), (18, 1418361), (21, 1215738), (27, 945574), (29, 880362), (34, 750897), (42, 607869), (51, 500598), (54, 472787), (58, 440181), (63, 405246), (87, 293454), (102, 250299), (119, 214542), (126, 202623), (137, 186354), (153, 166866), (174, 146727), (189, 135082), (203, 125766), (238, 107271), (261, 97818), (274, 93177), (306, 83433), (357, 71514), (378, 67541), (406, 62883), (411, 62118), (459, 55622), (493, 51786), (522, 48909), (609, 41922), (714, 35757), (783, 32606), (822, 31059), (918, 27811), (959, 26622), (986, 25893), (1071, 23838), (1218, 20961), (1233, 20706), (1479, 17262), (1566, 16303), (1827, 13974), (1918, 13311), (2142, 11919), (2329, 10962), (2466, 10353), (2877, 8874), (2958, 8631), (3213, 7946), (3451, 7398), (3654, 6987), (3699, 6902), (3973, 6426), (4437, 5754), (4658, 5481)]