2881755

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3767}}^1$

素因数の和:3795

約数の個数: 24

約数和(自身を含む): 5290272

約数和(自身を除く): 2408517

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3767, 11301, 18835, 33903, 56505, 64039, 169515, 192117, 320195, 576351, 960585, 2881755]

約数ペア:

[(1, 2881755), (3, 960585), (5, 576351), (9, 320195), (15, 192117), (17, 169515), (45, 64039), (51, 56505), (85, 33903), (153, 18835), (255, 11301), (765, 3767)]