53223855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208721}}^1$

素因数の和:208746

約数の個数: 16

約数和(自身を含む): 90167904

約数和(自身を除く): 36944049

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 208721, 626163, 1043605, 3130815, 3548257, 10644771, 17741285, 53223855]

約数ペア:

[(1, 53223855), (3, 17741285), (5, 10644771), (15, 3548257), (17, 3130815), (51, 1043605), (85, 626163), (255, 208721)]