26428905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30911}}^1$

素因数の和:30941

約数の個数: 24

約数和(自身を含む): 48222720

約数和(自身を除く): 21793815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 30911, 92733, 154555, 278199, 463665, 587309, 1390995, 1761927, 2936545, 5285781, 8809635, 26428905]

約数ペア:

[(1, 26428905), (3, 8809635), (5, 5285781), (9, 2936545), (15, 1761927), (19, 1390995), (45, 587309), (57, 463665), (95, 278199), (171, 154555), (285, 92733), (855, 30911)]