16822475

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 21665280

約数和(自身を除く): 4842805

約数列:

[1, 5, 25, 47, 103, 139, 235, 515, 695, 1175, 2575, 3475, 4841, 6533, 14317, 24205, 32665, 71585, 121025, 163325, 357925, 672899, 3364495, 16822475]

約数ペア:

[(1, 16822475), (5, 3364495), (25, 672899), (47, 357925), (103, 163325), (139, 121025), (235, 71585), (515, 32665), (695, 24205), (1175, 14317), (2575, 6533), (3475, 4841)]