75809205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2417}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 142584624

約数和(自身を除く): 66775419

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 2417, 3485, 6273, 7251, 10455, 12085, 21753, 31365, 36255, 41089, 99097, 108765, 123267, 205445, 297291, 369801, 495485, 616335, 891873, 1486455, 1684649, 1849005, 4459365, 5053947, 8423245, 15161841, 25269735, 75809205]

約数ペア:

[(1, 75809205), (3, 25269735), (5, 15161841), (9, 8423245), (15, 5053947), (17, 4459365), (41, 1849005), (45, 1684649), (51, 1486455), (85, 891873), (123, 616335), (153, 495485), (205, 369801), (255, 297291), (369, 205445), (615, 123267), (697, 108765), (765, 99097), (1845, 41089), (2091, 36255), (2417, 31365), (3485, 21753), (6273, 12085), (7251, 10455)]