86820255

素因数分解:

$3^6\times 5^1\times {\mathrm{23819}}^1$

素因数の和:23842

約数の個数: 28

約数和(自身を含む): 156211560

約数和(自身を除く): 69391305

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 23819, 71457, 119095, 214371, 357285, 643113, 1071855, 1929339, 3215565, 5788017, 9646695, 17364051, 28940085, 86820255]

約数ペア:

[(1, 86820255), (3, 28940085), (5, 17364051), (9, 9646695), (15, 5788017), (27, 3215565), (45, 1929339), (81, 1071855), (135, 643113), (243, 357285), (405, 214371), (729, 119095), (1215, 71457), (3645, 23819)]