51860745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 95022720

約数和(自身を除く): 43161975

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 89, 115, 207, 267, 345, 445, 563, 801, 1035, 1335, 1689, 2047, 2815, 4005, 5067, 6141, 8445, 10235, 12949, 18423, 25335, 30705, 38847, 50107, 64745, 92115, 116541, 150321, 194235, 250535, 450963, 582705, 751605, 1152461, 2254815, 3457383, 5762305, 10372149, 17286915, 51860745]

約数ペア:

[(1, 51860745), (3, 17286915), (5, 10372149), (9, 5762305), (15, 3457383), (23, 2254815), (45, 1152461), (69, 751605), (89, 582705), (115, 450963), (207, 250535), (267, 194235), (345, 150321), (445, 116541), (563, 92115), (801, 64745), (1035, 50107), (1335, 38847), (1689, 30705), (2047, 25335), (2815, 18423), (4005, 12949), (5067, 10235), (6141, 8445)]