30857515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{727}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 39993408

約数和(自身を除く): 9135893

約数列:

[1, 5, 13, 65, 653, 727, 3265, 3635, 8489, 9451, 42445, 47255, 474731, 2373655, 6171503, 30857515]

約数ペア:

[(1, 30857515), (5, 6171503), (13, 2373655), (65, 474731), (653, 47255), (727, 42445), (3265, 9451), (3635, 8489)]