266571885

素因数分解:

$3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{43451}}^1$

素因数の和:43868

約数の個数: 16

約数和(自身を含む): 427567680

約数和(自身を除く): 160995795

約数列:

[1, 3, 5, 15, 409, 1227, 2045, 6135, 43451, 130353, 217255, 651765, 17771459, 53314377, 88857295, 266571885]

約数ペア:

[(1, 266571885), (3, 88857295), (5, 53314377), (15, 17771459), (409, 651765), (1227, 217255), (2045, 130353), (6135, 43451)]