289458005

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:737

約数の個数: 24

約数和(自身を含む): 362913696

約数和(自身を除く): 73455691

約数列:

[1, 5, 31, 107, 155, 535, 563, 961, 2815, 3317, 4805, 16585, 17453, 60241, 87265, 102827, 301205, 514135, 541043, 1867471, 2705215, 9337355, 57891601, 289458005]

約数ペア:

[(1, 289458005), (5, 57891601), (31, 9337355), (107, 2705215), (155, 1867471), (535, 541043), (563, 514135), (961, 301205), (2815, 102827), (3317, 87265), (4805, 60241), (16585, 17453)]