87761935

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4154

約数の個数: 16

約数和(自身を含む): 108918432

約数和(自身を除く): 21156497

約数列:

[1, 5, 41, 107, 205, 535, 4001, 4387, 20005, 21935, 164041, 428107, 820205, 2140535, 17552387, 87761935]

約数ペア:

[(1, 87761935), (5, 17552387), (41, 2140535), (107, 820205), (205, 428107), (535, 164041), (4001, 21935), (4387, 20005)]