80666053

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{53}}^2$

素因数の和:213

約数の個数: 18

約数和(自身を含む): 90465074

約数和(自身を除く): 9799021

約数列:

[1, 13, 47, 53, 611, 689, 2209, 2491, 2809, 28717, 32383, 36517, 117077, 132023, 1522001, 1716299, 6205081, 80666053]

約数ペア:

[(1, 80666053), (13, 6205081), (47, 1716299), (53, 1522001), (611, 132023), (689, 117077), (2209, 36517), (2491, 32383), (2809, 28717)]