4108778785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1005821}}^1$

素因数の和:1005888

約数の個数: 16

約数和(自身を含む): 5310740160

約数和(自身を除く): 1201961375

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 1005821, 5029105, 19110599, 43250303, 95552995, 216251515, 821755757, 4108778785]

約数ペア:

[(1, 4108778785), (5, 821755757), (19, 216251515), (43, 95552995), (95, 43250303), (215, 19110599), (817, 5029105), (4085, 1005821)]