1290279485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{499141}}^1$

素因数の和:499204

約数の個数: 16

約数和(自身を含む): 1725034752

約数和(自身を除く): 434755267

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 499141, 2495705, 5490551, 23459627, 27452755, 117298135, 258055897, 1290279485]

約数ペア:

[(1, 1290279485), (5, 258055897), (11, 117298135), (47, 27452755), (55, 23459627), (235, 5490551), (517, 2495705), (2585, 499141)]