18551025

素因数分解:

$3^4\times 5^2\times {\mathrm{9161}}^1$

素因数の和:9183

約数の個数: 30

約数和(自身を含む): 34366662

約数和(自身を除く): 15815637

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9161, 27483, 45805, 82449, 137415, 229025, 247347, 412245, 687075, 742041, 1236735, 2061225, 3710205, 6183675, 18551025]

約数ペア:

[(1, 18551025), (3, 6183675), (5, 3710205), (9, 2061225), (15, 1236735), (25, 742041), (27, 687075), (45, 412245), (75, 247347), (81, 229025), (135, 137415), (225, 82449), (405, 45805), (675, 27483), (2025, 9161)]