87069805

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 105868224

約数和(自身を除く): 18798419

約数列:

[1, 5, 131, 307, 433, 655, 1535, 2165, 40217, 56723, 132931, 201085, 283615, 664655, 17413961, 87069805]

約数ペア:

[(1, 87069805), (5, 17413961), (131, 664655), (307, 283615), (433, 201085), (655, 132931), (1535, 56723), (2165, 40217)]