138041905

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{2887}}^1$

素因数の和:3096

約数の個数: 16

約数和(自身を含む): 169259904

約数和(自身を除く): 31217999

約数列:

[1, 5, 73, 131, 365, 655, 2887, 9563, 14435, 47815, 210751, 378197, 1053755, 1890985, 27608381, 138041905]

約数ペア:

[(1, 138041905), (5, 27608381), (73, 1890985), (131, 1053755), (365, 378197), (655, 210751), (2887, 47815), (9563, 14435)]