1320600885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5178827}}^1$

素因数の和:5178852

約数の個数: 16

約数和(自身を含む): 2237253696

約数和(自身を除く): 916652811

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 5178827, 15536481, 25894135, 77682405, 88040059, 264120177, 440200295, 1320600885]

約数ペア:

[(1, 1320600885), (3, 440200295), (5, 264120177), (15, 88040059), (17, 77682405), (51, 25894135), (85, 15536481), (255, 5178827)]