68018905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1231}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 83913984

約数和(自身を除く): 15895079

約数列:

[1, 5, 43, 215, 257, 1231, 1285, 6155, 11051, 52933, 55255, 264665, 316367, 1581835, 13603781, 68018905]

約数ペア:

[(1, 68018905), (5, 13603781), (43, 1581835), (215, 316367), (257, 264665), (1231, 55255), (1285, 52933), (6155, 11051)]