68521135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{2543}}^1$

素因数の和:2882

約数の個数: 16

約数和(自身を含む): 87371136

約数和(自身を除く): 18850001

約数列:

[1, 5, 17, 85, 317, 1585, 2543, 5389, 12715, 26945, 43231, 216155, 806131, 4030655, 13704227, 68521135]

約数ペア:

[(1, 68521135), (5, 13704227), (17, 4030655), (85, 806131), (317, 216155), (1585, 43231), (2543, 26945), (5389, 12715)]