67218965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2903}}^1$

素因数の和:3340

約数の個数: 16

約数和(自身を含む): 88235136

約数和(自身を除く): 21016171

約数列:

[1, 5, 11, 55, 421, 2105, 2903, 4631, 14515, 23155, 31933, 159665, 1222163, 6110815, 13443793, 67218965]

約数ペア:

[(1, 67218965), (5, 13443793), (11, 6110815), (55, 1222163), (421, 159665), (2105, 31933), (2903, 23155), (4631, 14515)]