221279345

素因数分解:

$5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{3779}}^1$

素因数の和:4037

約数の個数: 24

約数和(自身を含む): 310262400

約数和(自身を除く): 88983055

約数列:

[1, 5, 7, 35, 49, 239, 245, 1195, 1673, 3779, 8365, 11711, 18895, 26453, 58555, 132265, 185171, 903181, 925855, 4515905, 6322267, 31611335, 44255869, 221279345]

約数ペア:

[(1, 221279345), (5, 44255869), (7, 31611335), (35, 6322267), (49, 4515905), (239, 925855), (245, 903181), (1195, 185171), (1673, 132265), (3779, 58555), (8365, 26453), (11711, 18895)]