31177165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2940

約数の個数: 16

約数和(自身を含む): 39177216

約数和(自身を除く): 8000051

約数列:

[1, 5, 31, 71, 155, 355, 2201, 2833, 11005, 14165, 87823, 201143, 439115, 1005715, 6235433, 31177165]

約数ペア:

[(1, 31177165), (5, 6235433), (31, 1005715), (71, 439115), (155, 201143), (355, 87823), (2201, 14165), (2833, 11005)]