12706685

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 15724800

約数和(自身を除く): 3018115

約数列:

[1, 5, 47, 139, 235, 389, 695, 1945, 6533, 18283, 32665, 54071, 91415, 270355, 2541337, 12706685]

約数ペア:

[(1, 12706685), (5, 2541337), (47, 270355), (139, 91415), (235, 54071), (389, 32665), (695, 18283), (1945, 6533)]