2565718455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{22409}}^1$

素因数の和:22883

約数の個数: 32

約数和(自身を含む): 4356504000

約数和(自身を除く): 1790785545

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 449, 1347, 2245, 6735, 7633, 22409, 22899, 38165, 67227, 112045, 114495, 336135, 380953, 1142859, 1904765, 5714295, 10061641, 30184923, 50308205, 150924615, 171047897, 513143691, 855239485, 2565718455]

約数ペア:

[(1, 2565718455), (3, 855239485), (5, 513143691), (15, 171047897), (17, 150924615), (51, 50308205), (85, 30184923), (255, 10061641), (449, 5714295), (1347, 1904765), (2245, 1142859), (6735, 380953), (7633, 336135), (22409, 114495), (22899, 112045), (38165, 67227)]