68004815

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{433}}^1$

素因数の和:850

約数の個数: 16

約数和(自身を含む): 82869696

約数和(自身を除く): 14864881

約数列:

[1, 5, 101, 311, 433, 505, 1555, 2165, 31411, 43733, 134663, 157055, 218665, 673315, 13600963, 68004815]

約数ペア:

[(1, 68004815), (5, 13600963), (101, 673315), (311, 218665), (433, 157055), (505, 134663), (1555, 43733), (2165, 31411)]