138608155

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{44497}}^1$

素因数の和:44598

約数の個数: 16

約数和(自身を含む): 192231360

約数和(自身を除く): 53623205

約数列:

[1, 5, 7, 35, 89, 445, 623, 3115, 44497, 222485, 311479, 1557395, 3960233, 19801165, 27721631, 138608155]

約数ペア:

[(1, 138608155), (5, 27721631), (7, 19801165), (35, 3960233), (89, 1557395), (445, 311479), (623, 222485), (3115, 44497)]