12864445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1549}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 16963200

約数和(自身を除く): 4098755

約数列:

[1, 5, 11, 55, 151, 755, 1549, 1661, 7745, 8305, 17039, 85195, 233899, 1169495, 2572889, 12864445]

約数ペア:

[(1, 12864445), (5, 2572889), (11, 1169495), (55, 233899), (151, 85195), (755, 17039), (1549, 8305), (1661, 7745)]