16419519105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1448

約数の個数: 144

約数和(自身を含む): 32032409472

約数和(自身を除く): 15612890367

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 115, 121, 165, 187, 253, 255, 289, 345, 363, 391, 561, 605, 759, 867, 935, 1173, 1265, 1361, 1445, 1815, 1955, 2057, 2783, 2805, 3179, 3795, 4083, 4301, 4335, 5865, 6171, 6647, 6805, 8349, 9537, 10285, 12903, 13915, 14971, 15895, 19941, 20415, 21505, 23137, 30855, 31303, 33235, 34969, 41745, 44913, 47311, 47685, 64515, 69411, 73117, 74855, 93909, 99705, 104907, 115685, 141933, 156515, 164681, 174845, 219351, 224565, 236555, 254507, 344333, 347055, 365585, 393329, 469545, 494043, 524535, 532151, 709665, 763521, 804287, 823405, 1032999, 1096755, 1179987, 1272535, 1596453, 1721665, 1966645, 2412861, 2470215, 2660755, 2799577, 3787663, 3817605, 4021435, 4326619, 5164995, 5853661, 5899935, 7982265, 8398731, 9046567, 11362989, 12064305, 12979857, 13997885, 17560983, 18938315, 21633095, 27139701, 29268305, 41993655, 45232835, 47592809, 56814945, 64390271, 64899285, 87804915, 99512237, 135698505, 142778427, 193170813, 237964045, 298536711, 321951355, 497561185, 713892135, 965854065, 1094634607, 1492683555, 3283903821, 5473173035, 16419519105]

約数ペア:

[(1, 16419519105), (3, 5473173035), (5, 3283903821), (11, 1492683555), (15, 1094634607), (17, 965854065), (23, 713892135), (33, 497561185), (51, 321951355), (55, 298536711), (69, 237964045), (85, 193170813), (115, 142778427), (121, 135698505), (165, 99512237), (187, 87804915), (253, 64899285), (255, 64390271), (289, 56814945), (345, 47592809), (363, 45232835), (391, 41993655), (561, 29268305), (605, 27139701), (759, 21633095), (867, 18938315), (935, 17560983), (1173, 13997885), (1265, 12979857), (1361, 12064305), (1445, 11362989), (1815, 9046567), (1955, 8398731), (2057, 7982265), (2783, 5899935), (2805, 5853661), (3179, 5164995), (3795, 4326619), (4083, 4021435), (4301, 3817605), (4335, 3787663), (5865, 2799577), (6171, 2660755), (6647, 2470215), (6805, 2412861), (8349, 1966645), (9537, 1721665), (10285, 1596453), (12903, 1272535), (13915, 1179987), (14971, 1096755), (15895, 1032999), (19941, 823405), (20415, 804287), (21505, 763521), (23137, 709665), (30855, 532151), (31303, 524535), (33235, 494043), (34969, 469545), (41745, 393329), (44913, 365585), (47311, 347055), (47685, 344333), (64515, 254507), (69411, 236555), (73117, 224565), (74855, 219351), (93909, 174845), (99705, 164681), (104907, 156515), (115685, 141933)]