2015565525

素因数分解:

$3^4\times 5^2\times {\mathrm{995341}}^1$

素因数の和:995363

約数の個数: 30

約数和(自身を含む): 3733527842

約数和(自身を除く): 1717962317

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 995341, 2986023, 4976705, 8958069, 14930115, 24883525, 26874207, 44790345, 74650575, 80622621, 134371035, 223951725, 403113105, 671855175, 2015565525]

約数ペア:

[(1, 2015565525), (3, 671855175), (5, 403113105), (9, 223951725), (15, 134371035), (25, 80622621), (27, 74650575), (45, 44790345), (75, 26874207), (81, 24883525), (135, 14930115), (225, 8958069), (405, 4976705), (675, 2986023), (2025, 995341)]