9985855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3863}}^1$

素因数の和:3926

約数の個数: 16

約数和(自身を含む): 13353984

約数和(自身を除く): 3368129

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 3863, 19315, 42493, 181561, 212465, 907805, 1997171, 9985855]

約数ペア:

[(1, 9985855), (5, 1997171), (11, 907805), (47, 212465), (55, 181561), (235, 42493), (517, 19315), (2585, 3863)]