15319315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3923}}^1$

素因数の和:4010

約数の個数: 16

約数和(自身を含む): 20342016

約数和(自身を除く): 5022701

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 3923, 19615, 43153, 215765, 278533, 1392665, 3063863, 15319315]

約数ペア:

[(1, 15319315), (5, 3063863), (11, 1392665), (55, 278533), (71, 215765), (355, 43153), (781, 19615), (3905, 3923)]