25646166

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 74511360

約数和(自身を除く): 48865194

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 91, 102, 117, 119, 126, 153, 182, 189, 221, 234, 238, 273, 306, 307, 351, 357, 378, 442, 459, 546, 614, 663, 702, 714, 819, 918, 921, 1071, 1326, 1547, 1638, 1842, 1989, 2142, 2149, 2457, 2763, 3094, 3213, 3978, 3991, 4298, 4641, 4914, 5219, 5526, 5967, 6426, 6447, 7982, 8289, 9282, 10438, 11934, 11973, 12894, 13923, 15657, 16578, 19341, 23946, 27846, 27937, 31314, 35919, 36533, 38682, 41769, 46971, 55874, 58023, 67847, 71838, 73066, 83538, 83811, 93942, 107757, 109599, 116046, 135694, 140913, 167622, 203541, 215514, 219198, 251433, 281826, 328797, 407082, 474929, 502866, 610623, 657594, 754299, 949858, 986391, 1221246, 1424787, 1508598, 1831869, 1972782, 2849574, 3663738, 4274361, 8548722, 12823083, 25646166]

約数ペア:

[(1, 25646166), (2, 12823083), (3, 8548722), (6, 4274361), (7, 3663738), (9, 2849574), (13, 1972782), (14, 1831869), (17, 1508598), (18, 1424787), (21, 1221246), (26, 986391), (27, 949858), (34, 754299), (39, 657594), (42, 610623), (51, 502866), (54, 474929), (63, 407082), (78, 328797), (91, 281826), (102, 251433), (117, 219198), (119, 215514), (126, 203541), (153, 167622), (182, 140913), (189, 135694), (221, 116046), (234, 109599), (238, 107757), (273, 93942), (306, 83811), (307, 83538), (351, 73066), (357, 71838), (378, 67847), (442, 58023), (459, 55874), (546, 46971), (614, 41769), (663, 38682), (702, 36533), (714, 35919), (819, 31314), (918, 27937), (921, 27846), (1071, 23946), (1326, 19341), (1547, 16578), (1638, 15657), (1842, 13923), (1989, 12894), (2142, 11973), (2149, 11934), (2457, 10438), (2763, 9282), (3094, 8289), (3213, 7982), (3978, 6447), (3991, 6426), (4298, 5967), (4641, 5526), (4914, 5219)]