2070765

素因数分解:

$3^4\times 5^1\times {\mathrm{5113}}^1$

素因数の和:5130

約数の個数: 20

約数和(自身を含む): 3712764

約数和(自身を除く): 1641999

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5113, 15339, 25565, 46017, 76695, 138051, 230085, 414153, 690255, 2070765]

約数ペア:

[(1, 2070765), (3, 690255), (5, 414153), (9, 230085), (15, 138051), (27, 76695), (45, 46017), (81, 25565), (135, 15339), (405, 5113)]