47770255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2543}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 65604672

約数和(自身を除く): 17834417

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 2543, 3757, 12715, 18785, 33059, 43231, 165295, 216155, 562003, 734927, 2810015, 3674635, 9554051, 47770255]

約数ペア:

[(1, 47770255), (5, 9554051), (13, 3674635), (17, 2810015), (65, 734927), (85, 562003), (221, 216155), (289, 165295), (1105, 43231), (1445, 33059), (2543, 18785), (3757, 12715)]