64625605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2791}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 84832128

約数和(自身を除く): 20206523

約数列:

[1, 5, 11, 55, 421, 2105, 2791, 4631, 13955, 23155, 30701, 153505, 1175011, 5875055, 12925121, 64625605]

約数ペア:

[(1, 64625605), (5, 12925121), (11, 5875055), (55, 1175011), (421, 153505), (2105, 30701), (2791, 23155), (4631, 13955)]