15397415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3943}}^1$

素因数の和:4030

約数の個数: 16

約数和(自身を含む): 20445696

約数和(自身を除く): 5048281

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 3943, 19715, 43373, 216865, 279953, 1399765, 3079483, 15397415]

約数ペア:

[(1, 15397415), (5, 3079483), (11, 1399765), (55, 279953), (71, 216865), (355, 43373), (781, 19715), (3905, 3943)]