86781135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3917}}^1$

素因数の和:4143

約数の個数: 32

約数和(自身を含む): 159478272

約数和(自身を除く): 72697137

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 211, 633, 1055, 1477, 3165, 3917, 4431, 7385, 11751, 19585, 22155, 27419, 58755, 82257, 137095, 411285, 826487, 2479461, 4132435, 5785409, 12397305, 17356227, 28927045, 86781135]

約数ペア:

[(1, 86781135), (3, 28927045), (5, 17356227), (7, 12397305), (15, 5785409), (21, 4132435), (35, 2479461), (105, 826487), (211, 411285), (633, 137095), (1055, 82257), (1477, 58755), (3165, 27419), (3917, 22155), (4431, 19585), (7385, 11751)]