51360705

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 105431040

約数和(自身を除く): 54070335

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 43, 45, 55, 57, 95, 99, 127, 129, 165, 171, 209, 215, 285, 381, 387, 473, 495, 627, 635, 645, 817, 855, 1045, 1143, 1397, 1419, 1881, 1905, 1935, 2365, 2413, 2451, 3135, 4085, 4191, 4257, 5461, 5715, 6985, 7095, 7239, 7353, 8987, 9405, 12065, 12255, 12573, 16383, 20955, 21285, 21717, 26543, 26961, 27305, 36195, 36765, 44935, 49149, 60071, 62865, 79629, 80883, 81915, 103759, 108585, 132715, 134805, 180213, 238887, 245745, 300355, 311277, 398145, 404415, 518795, 540639, 901065, 933831, 1141349, 1194435, 1556385, 2703195, 3424047, 4669155, 5706745, 10272141, 17120235, 51360705]

約数ペア:

[(1, 51360705), (3, 17120235), (5, 10272141), (9, 5706745), (11, 4669155), (15, 3424047), (19, 2703195), (33, 1556385), (43, 1194435), (45, 1141349), (55, 933831), (57, 901065), (95, 540639), (99, 518795), (127, 404415), (129, 398145), (165, 311277), (171, 300355), (209, 245745), (215, 238887), (285, 180213), (381, 134805), (387, 132715), (473, 108585), (495, 103759), (627, 81915), (635, 80883), (645, 79629), (817, 62865), (855, 60071), (1045, 49149), (1143, 44935), (1397, 36765), (1419, 36195), (1881, 27305), (1905, 26961), (1935, 26543), (2365, 21717), (2413, 21285), (2451, 20955), (3135, 16383), (4085, 12573), (4191, 12255), (4257, 12065), (5461, 9405), (5715, 8987), (6985, 7353), (7095, 7239)]