65340865

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2393}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 80898048

約数和(自身を除く): 15557183

約数列:

[1, 5, 43, 127, 215, 635, 2393, 5461, 11965, 27305, 102899, 303911, 514495, 1519555, 13068173, 65340865]

約数ペア:

[(1, 65340865), (5, 13068173), (43, 1519555), (127, 514495), (215, 303911), (635, 102899), (2393, 27305), (5461, 11965)]