13538885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 17334000

約数和(自身を除く): 3795115

約数列:

[1, 5, 17, 85, 149, 745, 1069, 2533, 5345, 12665, 18173, 90865, 159281, 796405, 2707777, 13538885]

約数ペア:

[(1, 13538885), (5, 2707777), (17, 796405), (85, 159281), (149, 90865), (745, 18173), (1069, 12665), (2533, 5345)]