68941085

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:964

約数の個数: 16

約数和(自身を含む): 84074112

約数和(自身を除く): 15133027

約数列:

[1, 5, 101, 211, 505, 647, 1055, 3235, 21311, 65347, 106555, 136517, 326735, 682585, 13788217, 68941085]

約数ペア:

[(1, 68941085), (5, 13788217), (101, 682585), (211, 326735), (505, 136517), (647, 106555), (1055, 65347), (3235, 21311)]