42149065

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1933}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 59528520

約数和(自身を除く): 17379455

約数列:

[1, 5, 7, 35, 49, 89, 245, 445, 623, 1933, 3115, 4361, 9665, 13531, 21805, 67655, 94717, 172037, 473585, 860185, 1204259, 6021295, 8429813, 42149065]

約数ペア:

[(1, 42149065), (5, 8429813), (7, 6021295), (35, 1204259), (49, 860185), (89, 473585), (245, 172037), (445, 94717), (623, 67655), (1933, 21805), (3115, 13531), (4361, 9665)]