47710755

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20789}}^1$

素因数の和:20820

約数の個数: 32

約数和(自身を含む): 89812800

約数和(自身を除く): 42102045

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 20789, 62367, 103945, 187101, 311835, 353413, 561303, 935505, 1060239, 1767065, 2806515, 3180717, 5301195, 9542151, 15903585, 47710755]

約数ペア:

[(1, 47710755), (3, 15903585), (5, 9542151), (9, 5301195), (15, 3180717), (17, 2806515), (27, 1767065), (45, 1060239), (51, 935505), (85, 561303), (135, 353413), (153, 311835), (255, 187101), (459, 103945), (765, 62367), (2295, 20789)]