25520819

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^2$

素因数の和:422

約数の個数: 12

約数和(自身を含む): 27672120

約数和(自身を除く): 2151301

約数列:

[1, 19, 41, 181, 779, 3439, 7421, 32761, 140999, 622459, 1343201, 25520819]

約数ペア:

[(1, 25520819), (19, 1343201), (41, 622459), (181, 140999), (779, 32761), (3439, 7421)]