12105665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16931}}^1$

素因数の和:16960

約数の個数: 16

約数和(自身を含む): 17067456

約数和(自身を除く): 4961791

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 16931, 84655, 186241, 220103, 931205, 1100515, 2421133, 12105665]

約数ペア:

[(1, 12105665), (5, 2421133), (11, 1100515), (13, 931205), (55, 220103), (65, 186241), (143, 84655), (715, 16931)]