71071475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3959

約数の個数: 24

約数和(自身を含む): 95507280

約数和(自身を除く): 24435805

約数列:

[1, 5, 17, 25, 43, 85, 215, 425, 731, 1075, 3655, 3889, 18275, 19445, 66113, 97225, 167227, 330565, 836135, 1652825, 2842859, 4180675, 14214295, 71071475]

約数ペア:

[(1, 71071475), (5, 14214295), (17, 4180675), (25, 2842859), (43, 1652825), (85, 836135), (215, 330565), (425, 167227), (731, 97225), (1075, 66113), (3655, 19445), (3889, 18275)]