128300255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{8087}}^1$

素因数の和:8278

約数の個数: 16

約数和(自身を含む): 163054080

約数和(自身を除く): 34753825

約数列:

[1, 5, 19, 95, 167, 835, 3173, 8087, 15865, 40435, 153653, 768265, 1350529, 6752645, 25660051, 128300255]

約数ペア:

[(1, 128300255), (5, 25660051), (19, 6752645), (95, 1350529), (167, 768265), (835, 153653), (3173, 40435), (8087, 15865)]