54980205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 112066560

約数和(自身を除く): 57086355

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 49, 57, 93, 95, 105, 127, 133, 147, 155, 217, 245, 285, 381, 399, 465, 589, 635, 651, 665, 735, 889, 931, 1085, 1519, 1767, 1905, 1995, 2413, 2667, 2793, 2945, 3255, 3937, 4123, 4445, 4557, 4655, 6223, 7239, 7595, 8835, 11811, 12065, 12369, 13335, 13965, 16891, 18669, 19685, 20615, 22785, 27559, 28861, 31115, 36195, 50673, 59055, 61845, 74803, 82677, 84455, 86583, 93345, 118237, 137795, 144305, 192913, 224409, 253365, 354711, 374015, 413385, 432915, 523621, 578739, 591185, 964565, 1122045, 1570863, 1773555, 2618105, 2893695, 3665347, 7854315, 10996041, 18326735, 54980205]

約数ペア:

[(1, 54980205), (3, 18326735), (5, 10996041), (7, 7854315), (15, 3665347), (19, 2893695), (21, 2618105), (31, 1773555), (35, 1570863), (49, 1122045), (57, 964565), (93, 591185), (95, 578739), (105, 523621), (127, 432915), (133, 413385), (147, 374015), (155, 354711), (217, 253365), (245, 224409), (285, 192913), (381, 144305), (399, 137795), (465, 118237), (589, 93345), (635, 86583), (651, 84455), (665, 82677), (735, 74803), (889, 61845), (931, 59055), (1085, 50673), (1519, 36195), (1767, 31115), (1905, 28861), (1995, 27559), (2413, 22785), (2667, 20615), (2793, 19685), (2945, 18669), (3255, 16891), (3937, 13965), (4123, 13335), (4445, 12369), (4557, 12065), (4655, 11811), (6223, 8835), (7239, 7595)]