127169905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20011}}^1$

素因数の和:20088

約数の個数: 16

約数和(自身を含む): 161376768

約数和(自身を除く): 34206863

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 20011, 100055, 620341, 820451, 3101705, 4102255, 25433981, 127169905]

約数ペア:

[(1, 127169905), (5, 25433981), (31, 4102255), (41, 3101705), (155, 820451), (205, 620341), (1271, 100055), (6355, 20011)]