72640085

素因数分解:

$5^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1697}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 99760896

約数和(自身を除く): 27120811

約数列:

[1, 5, 7, 35, 1223, 1697, 6115, 8485, 8561, 11879, 42805, 59395, 2075431, 10377155, 14528017, 72640085]

約数ペア:

[(1, 72640085), (5, 14528017), (7, 10377155), (35, 2075431), (1223, 59395), (1697, 42805), (6115, 11879), (8485, 8561)]