53189505

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 95606784

約数和(自身を除く): 42417279

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 127, 205, 227, 369, 381, 615, 635, 681, 1135, 1143, 1845, 1905, 2043, 3405, 5207, 5715, 9307, 10215, 15621, 26035, 27921, 28829, 46535, 46863, 78105, 83763, 86487, 139605, 144145, 234315, 259461, 418815, 432435, 1181989, 1297305, 3545967, 5909945, 10637901, 17729835, 53189505]

約数ペア:

[(1, 53189505), (3, 17729835), (5, 10637901), (9, 5909945), (15, 3545967), (41, 1297305), (45, 1181989), (123, 432435), (127, 418815), (205, 259461), (227, 234315), (369, 144145), (381, 139605), (615, 86487), (635, 83763), (681, 78105), (1135, 46863), (1143, 46535), (1845, 28829), (1905, 27921), (2043, 26035), (3405, 15621), (5207, 10215), (5715, 9307)]