12581968945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{63863}}^1$

素因数の和:64321

約数の個数: 32

約数和(自身を含む): 18625807872

約数和(自身を除く): 6043838927

約数列:

[1, 5, 7, 13, 35, 65, 91, 433, 455, 2165, 3031, 5629, 15155, 28145, 39403, 63863, 197015, 319315, 447041, 830219, 2235205, 4151095, 5811533, 27652679, 29057665, 138263395, 193568753, 359484827, 967843765, 1797424135, 2516393789, 12581968945]

約数ペア:

[(1, 12581968945), (5, 2516393789), (7, 1797424135), (13, 967843765), (35, 359484827), (65, 193568753), (91, 138263395), (433, 29057665), (455, 27652679), (2165, 5811533), (3031, 4151095), (5629, 2235205), (15155, 830219), (28145, 447041), (39403, 319315), (63863, 197015)]