285186545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 416422272

約数和(自身を除く): 131235727

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 211, 365, 511, 529, 805, 1055, 1477, 1679, 2555, 2645, 3703, 4853, 7385, 8395, 11753, 15403, 18515, 24265, 33971, 38617, 58765, 77015, 107821, 111619, 169855, 193085, 270319, 354269, 539105, 558095, 781333, 1351595, 1771345, 2479883, 3906665, 8148187, 12399415, 40740935, 57037309, 285186545]

約数ペア:

[(1, 285186545), (5, 57037309), (7, 40740935), (23, 12399415), (35, 8148187), (73, 3906665), (115, 2479883), (161, 1771345), (211, 1351595), (365, 781333), (511, 558095), (529, 539105), (805, 354269), (1055, 270319), (1477, 193085), (1679, 169855), (2555, 111619), (2645, 107821), (3703, 77015), (4853, 58765), (7385, 38617), (8395, 33971), (11753, 24265), (15403, 18515)]