66971645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{2347}}^1$

素因数の和:2804

約数の個数: 16

約数和(自身を含む): 86782080

約数和(自身を除く): 19810435

約数列:

[1, 5, 13, 65, 439, 2195, 2347, 5707, 11735, 28535, 30511, 152555, 1030333, 5151665, 13394329, 66971645]

約数ペア:

[(1, 66971645), (5, 13394329), (13, 5151665), (65, 1030333), (439, 152555), (2195, 30511), (2347, 28535), (5707, 11735)]