65720396555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2838281}}^1$

素因数の和:2838718

約数の個数: 16

約数和(自身を含む): 86238360288

約数和(自身を除く): 20517963733

約数列:

[1, 5, 11, 55, 421, 2105, 4631, 23155, 2838281, 14191405, 31221091, 156105455, 1194916301, 5974581505, 13144079311, 65720396555]

約数ペア:

[(1, 65720396555), (5, 13144079311), (11, 5974581505), (55, 1194916301), (421, 156105455), (2105, 31221091), (4631, 14191405), (23155, 2838281)]