189331345

素因数分解:

$5^1\times 7^2\times {\mathrm{379}}^1\times {\mathrm{2039}}^1$

素因数の和:2437

約数の個数: 24

約数和(自身を含む): 265118400

約数和(自身を除く): 75787055

約数列:

[1, 5, 7, 35, 49, 245, 379, 1895, 2039, 2653, 10195, 13265, 14273, 18571, 71365, 92855, 99911, 499555, 772781, 3863905, 5409467, 27047335, 37866269, 189331345]

約数ペア:

[(1, 189331345), (5, 37866269), (7, 27047335), (35, 5409467), (49, 3863905), (245, 772781), (379, 499555), (1895, 99911), (2039, 92855), (2653, 71365), (10195, 18571), (13265, 14273)]