157428985

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{50539}}^1$

素因数の和:50640

約数の個数: 16

約数和(自身を含む): 218332800

約数和(自身を除く): 60903815

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 50539, 252695, 353773, 1768865, 4497971, 22489855, 31485797, 157428985]

約数ペア:

[(1, 157428985), (5, 31485797), (7, 22489855), (35, 4497971), (89, 1768865), (445, 353773), (623, 252695), (3115, 50539)]