4139497985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{144763}}^1$

素因数の和:144837

約数の個数: 32

約数和(自身を含む): 6114831360

約数和(自身を除く): 1975333375

約数列:

[1, 5, 7, 19, 35, 43, 95, 133, 215, 301, 665, 817, 1505, 4085, 5719, 28595, 144763, 723815, 1013341, 2750497, 5066705, 6224809, 13752485, 19253479, 31124045, 43573663, 96267395, 118271371, 217868315, 591356855, 827899597, 4139497985]

約数ペア:

[(1, 4139497985), (5, 827899597), (7, 591356855), (19, 217868315), (35, 118271371), (43, 96267395), (95, 43573663), (133, 31124045), (215, 19253479), (301, 13752485), (665, 6224809), (817, 5066705), (1505, 2750497), (4085, 1013341), (5719, 723815), (28595, 144763)]