81611015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{3677}}^1$

素因数の和:3898

約数の個数: 16

約数和(自身を含む): 102748608

約数和(自身を除く): 21137593

約数列:

[1, 5, 23, 115, 193, 965, 3677, 4439, 18385, 22195, 84571, 422855, 709661, 3548305, 16322203, 81611015]

約数ペア:

[(1, 81611015), (5, 16322203), (23, 3548305), (115, 709661), (193, 422855), (965, 84571), (3677, 22195), (4439, 18385)]