8641105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8269}}^1$

素因数の和:8304

約数の個数: 16

約数和(自身を含む): 11908800

約数和(自身を除く): 3267695

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 8269, 41345, 90959, 157111, 454795, 785555, 1728221, 8641105]

約数ペア:

[(1, 8641105), (5, 1728221), (11, 785555), (19, 454795), (55, 157111), (95, 90959), (209, 41345), (1045, 8269)]