30798005

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{9887}}^1$

素因数の和:9988

約数の個数: 16

約数和(自身を含む): 42716160

約数和(自身を除く): 11918155

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 9887, 49435, 69209, 346045, 879943, 4399715, 6159601, 30798005]

約数ペア:

[(1, 30798005), (5, 6159601), (7, 4399715), (35, 879943), (89, 346045), (445, 69209), (623, 49435), (3115, 9887)]