243966283775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1459}}^1$

素因数の和:1777

約数の個数: 96

約数和(自身を含む): 336734400000

約数和(自身を除く): 92768116225

約数列:

[1, 5, 19, 25, 29, 61, 95, 145, 199, 305, 475, 551, 725, 995, 1159, 1459, 1525, 1769, 2755, 3781, 4975, 5771, 5795, 7295, 8845, 12139, 13775, 18905, 27721, 28855, 28975, 33611, 36475, 42311, 44225, 60695, 88999, 94525, 109649, 138605, 144275, 168055, 211555, 230641, 290341, 303475, 352031, 444995, 548245, 693025, 803909, 840275, 1057775, 1153205, 1451705, 1690981, 1760155, 2224975, 2580971, 2741225, 4019545, 5516479, 5766025, 6688589, 7258525, 8419889, 8454905, 8800775, 12904855, 17710801, 20097725, 27582395, 33442945, 42099445, 42274525, 49038449, 64524275, 88554005, 137911975, 159977891, 167214725, 210497225, 245192245, 336505219, 442770025, 513613229, 799889455, 1225961225, 1682526095, 2568066145, 3999447275, 8412630475, 9758651351, 12840330725, 48793256755, 243966283775]

約数ペア:

[(1, 243966283775), (5, 48793256755), (19, 12840330725), (25, 9758651351), (29, 8412630475), (61, 3999447275), (95, 2568066145), (145, 1682526095), (199, 1225961225), (305, 799889455), (475, 513613229), (551, 442770025), (725, 336505219), (995, 245192245), (1159, 210497225), (1459, 167214725), (1525, 159977891), (1769, 137911975), (2755, 88554005), (3781, 64524275), (4975, 49038449), (5771, 42274525), (5795, 42099445), (7295, 33442945), (8845, 27582395), (12139, 20097725), (13775, 17710801), (18905, 12904855), (27721, 8800775), (28855, 8454905), (28975, 8419889), (33611, 7258525), (36475, 6688589), (42311, 5766025), (44225, 5516479), (60695, 4019545), (88999, 2741225), (94525, 2580971), (109649, 2224975), (138605, 1760155), (144275, 1690981), (168055, 1451705), (211555, 1153205), (230641, 1057775), (290341, 840275), (303475, 803909), (352031, 693025), (444995, 548245)]