39647465

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:182

約数の個数: 36

約数和(自身を含む): 57122436

約数和(自身を除く): 17474971

約数列:

[1, 5, 11, 13, 55, 65, 71, 121, 143, 355, 605, 715, 781, 923, 1573, 3905, 4615, 5041, 7865, 8591, 10153, 25205, 42955, 50765, 55451, 65533, 111683, 277255, 327665, 558415, 609961, 720863, 3049805, 3604315, 7929493, 39647465]

約数ペア:

[(1, 39647465), (5, 7929493), (11, 3604315), (13, 3049805), (55, 720863), (65, 609961), (71, 558415), (121, 327665), (143, 277255), (355, 111683), (605, 65533), (715, 55451), (781, 50765), (923, 42955), (1573, 25205), (3905, 10153), (4615, 8591), (5041, 7865)]