51918415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2137}}^1$

素因数の和:2298

約数の個数: 16

約数和(自身を含む): 64345248

約数和(自身を除く): 12426833

約数列:

[1, 5, 43, 113, 215, 565, 2137, 4859, 10685, 24295, 91891, 241481, 459455, 1207405, 10383683, 51918415]

約数ペア:

[(1, 51918415), (5, 10383683), (43, 1207405), (113, 459455), (215, 241481), (565, 91891), (2137, 24295), (4859, 10685)]