87222205

素因数分解:

$5^1\times 7^2\times {\mathrm{577}}^1\times {\mathrm{617}}^1$

素因数の和:1213

約数の個数: 24

約数和(自身を含む): 122163768

約数和(自身を除く): 34941563

約数列:

[1, 5, 7, 35, 49, 245, 577, 617, 2885, 3085, 4039, 4319, 20195, 21595, 28273, 30233, 141365, 151165, 356009, 1780045, 2492063, 12460315, 17444441, 87222205]

約数ペア:

[(1, 87222205), (5, 17444441), (7, 12460315), (35, 2492063), (49, 1780045), (245, 356009), (577, 151165), (617, 141365), (2885, 30233), (3085, 28273), (4039, 21595), (4319, 20195)]