2580975

素因数分解:

$3^2\times 5^2\times {\mathrm{11471}}^1$

素因数の和:11487

約数の個数: 18

約数和(自身を含む): 4623216

約数和(自身を除く): 2042241

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 11471, 34413, 57355, 103239, 172065, 286775, 516195, 860325, 2580975]

約数ペア:

[(1, 2580975), (3, 860325), (5, 516195), (9, 286775), (15, 172065), (25, 103239), (45, 57355), (75, 34413), (225, 11471)]