27761124865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{399757}}^1$

素因数の和:399841

約数の個数: 32

約数和(自身を含む): 37993000320

約数和(自身を除く): 10231875455

約数列:

[1, 5, 17, 19, 43, 85, 95, 215, 323, 731, 817, 1615, 3655, 4085, 13889, 69445, 399757, 1998785, 6795869, 7595383, 17189551, 33979345, 37976915, 85947755, 129121511, 292222367, 326601469, 645607555, 1461111835, 1633007345, 5552224973, 27761124865]

約数ペア:

[(1, 27761124865), (5, 5552224973), (17, 1633007345), (19, 1461111835), (43, 645607555), (85, 326601469), (95, 292222367), (215, 129121511), (323, 85947755), (731, 37976915), (817, 33979345), (1615, 17189551), (3655, 7595383), (4085, 6795869), (13889, 1998785), (69445, 399757)]