40125155

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{4051}}^1$

素因数の和:4346

約数の個数: 16

約数和(自身を含む): 55236864

約数和(自身を除く): 15111709

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 4051, 9905, 20255, 28357, 141785, 1146433, 5732165, 8025031, 40125155]

約数ペア:

[(1, 40125155), (5, 8025031), (7, 5732165), (35, 1146433), (283, 141785), (1415, 28357), (1981, 20255), (4051, 9905)]