2017002465

素因数分解:

$3^4\times 5^1\times {\mathrm{4980253}}^1$

素因数の和:4980270

約数の個数: 20

約数和(自身を含む): 3615664404

約数和(自身を除く): 1598661939

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4980253, 14940759, 24901265, 44822277, 74703795, 134466831, 224111385, 403400493, 672334155, 2017002465]

約数ペア:

[(1, 2017002465), (3, 672334155), (5, 403400493), (9, 224111385), (15, 134466831), (27, 74703795), (45, 44822277), (81, 24901265), (135, 14940759), (405, 4980253)]