8631605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 11161920

約数和(自身を除く): 2530315

約数列:

[1, 5, 19, 43, 95, 215, 817, 2113, 4085, 10565, 40147, 90859, 200735, 454295, 1726321, 8631605]

約数ペア:

[(1, 8631605), (5, 1726321), (19, 454295), (43, 200735), (95, 90859), (215, 40147), (817, 10565), (2113, 4085)]