16608475

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{3931}}^1$

素因数の和:3967

約数の個数: 18

約数和(自身を含む): 22306236

約数和(自身を除く): 5697761

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 3931, 4225, 19655, 51103, 98275, 255515, 664339, 1277575, 3321695, 16608475]

約数ペア:

[(1, 16608475), (5, 3321695), (13, 1277575), (25, 664339), (65, 255515), (169, 98275), (325, 51103), (845, 19655), (3931, 4225)]