220054885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^2$

素因数の和:3240

約数の個数: 12

約数和(自身を含む): 279773028

約数和(自身を除く): 59718143

約数列:

[1, 5, 17, 85, 1609, 8045, 27353, 136765, 2588881, 12944405, 44010977, 220054885]

約数ペア:

[(1, 220054885), (5, 44010977), (17, 12944405), (85, 2588881), (1609, 136765), (8045, 27353)]