50350005

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 97853184

約数和(自身を除く): 47503179

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 71, 81, 85, 103, 135, 153, 213, 255, 309, 355, 405, 459, 515, 639, 765, 927, 1065, 1207, 1377, 1545, 1751, 1917, 2295, 2781, 3195, 3621, 4635, 5253, 5751, 6035, 6885, 7313, 8343, 8755, 9585, 10863, 13905, 15759, 18105, 21939, 26265, 28755, 32589, 36565, 41715, 47277, 54315, 65817, 78795, 97767, 109695, 124321, 141831, 162945, 197451, 236385, 329085, 372963, 488835, 592353, 621605, 709155, 987255, 1118889, 1864815, 2961765, 3356667, 5594445, 10070001, 16783335, 50350005]

約数ペア:

[(1, 50350005), (3, 16783335), (5, 10070001), (9, 5594445), (15, 3356667), (17, 2961765), (27, 1864815), (45, 1118889), (51, 987255), (71, 709155), (81, 621605), (85, 592353), (103, 488835), (135, 372963), (153, 329085), (213, 236385), (255, 197451), (309, 162945), (355, 141831), (405, 124321), (459, 109695), (515, 97767), (639, 78795), (765, 65817), (927, 54315), (1065, 47277), (1207, 41715), (1377, 36565), (1545, 32589), (1751, 28755), (1917, 26265), (2295, 21939), (2781, 18105), (3195, 15759), (3621, 13905), (4635, 10863), (5253, 9585), (5751, 8755), (6035, 8343), (6885, 7313)]