142938005

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{45887}}^1$

素因数の和:45988

約数の個数: 16

約数和(自身を含む): 198236160

約数和(自身を除く): 55298155

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 45887, 229435, 321209, 1606045, 4083943, 20419715, 28587601, 142938005]

約数ペア:

[(1, 142938005), (5, 28587601), (7, 20419715), (35, 4083943), (89, 1606045), (445, 321209), (623, 229435), (3115, 45887)]