25875530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8011}}^1$

素因数の和:8054

約数の個数: 32

約数和(自身を含む): 51917760

約数和(自身を除く): 26042230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 8011, 16022, 40055, 80110, 136187, 152209, 272374, 304418, 680935, 761045, 1361870, 1522090, 2587553, 5175106, 12937765, 25875530]

約数ペア:

[(1, 25875530), (2, 12937765), (5, 5175106), (10, 2587553), (17, 1522090), (19, 1361870), (34, 761045), (38, 680935), (85, 304418), (95, 272374), (170, 152209), (190, 136187), (323, 80110), (646, 40055), (1615, 16022), (3230, 8011)]