7970105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 11467008

約数和(自身を除く): 3496903

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 157, 355, 715, 781, 785, 923, 1727, 2041, 3905, 4615, 8635, 10153, 10205, 11147, 22451, 50765, 55735, 112255, 122617, 144911, 613085, 724555, 1594021, 7970105]

約数ペア:

[(1, 7970105), (5, 1594021), (11, 724555), (13, 613085), (55, 144911), (65, 122617), (71, 112255), (143, 55735), (157, 50765), (355, 22451), (715, 11147), (781, 10205), (785, 10153), (923, 8635), (1727, 4615), (2041, 3905)]