51248665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1549}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 66402000

約数和(自身を除く): 15153335

約数列:

[1, 5, 13, 65, 509, 1549, 2545, 6617, 7745, 20137, 33085, 100685, 788441, 3942205, 10249733, 51248665]

約数ペア:

[(1, 51248665), (5, 10249733), (13, 3942205), (65, 788441), (509, 100685), (1549, 33085), (2545, 20137), (6617, 7745)]