7727995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2066

約数の個数: 16

約数和(自身を含む): 10264320

約数和(自身を除く): 2536325

約数列:

[1, 5, 11, 55, 71, 355, 781, 1979, 3905, 9895, 21769, 108845, 140509, 702545, 1545599, 7727995]

約数ペア:

[(1, 7727995), (5, 1545599), (11, 702545), (55, 140509), (71, 108845), (355, 21769), (781, 9895), (1979, 3905)]