26976215

素因数分解:

$5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 38057760

約数和(自身を除く): 11081545

約数列:

[1, 5, 7, 35, 49, 103, 245, 515, 721, 1069, 3605, 5047, 5345, 7483, 25235, 37415, 52381, 110107, 261905, 550535, 770749, 3853745, 5395243, 26976215]

約数ペア:

[(1, 26976215), (5, 5395243), (7, 3853745), (35, 770749), (49, 550535), (103, 261905), (245, 110107), (515, 52381), (721, 37415), (1069, 25235), (3605, 7483), (5047, 5345)]