8145765

素因数分解:

$3^4\times 5^1\times {\mathrm{20113}}^1$

素因数の和:20130

約数の個数: 20

約数和(自身を含む): 14602764

約数和(自身を除く): 6456999

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 20113, 60339, 100565, 181017, 301695, 543051, 905085, 1629153, 2715255, 8145765]

約数ペア:

[(1, 8145765), (3, 2715255), (5, 1629153), (9, 905085), (15, 543051), (27, 301695), (45, 181017), (81, 100565), (135, 60339), (405, 20113)]