26421815

素因数分解:

$5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5431}}^1$

素因数の和:5582

約数の個数: 16

約数和(自身を含む): 36503040

約数和(自身を除く): 10081225

約数列:

[1, 5, 7, 35, 139, 695, 973, 4865, 5431, 27155, 38017, 190085, 754909, 3774545, 5284363, 26421815]

約数ペア:

[(1, 26421815), (5, 5284363), (7, 3774545), (35, 754909), (139, 190085), (695, 38017), (973, 27155), (4865, 5431)]