67981705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{4561}}^1$

素因数の和:4848

約数の個数: 16

約数和(自身を含む): 89342208

約数和(自身を除く): 21360503

約数列:

[1, 5, 11, 55, 271, 1355, 2981, 4561, 14905, 22805, 50171, 250855, 1236031, 6180155, 13596341, 67981705]

約数ペア:

[(1, 67981705), (5, 13596341), (11, 6180155), (55, 1236031), (271, 250855), (1355, 50171), (2981, 22805), (4561, 14905)]