28652025

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3709}}^1$

素因数の和:3825

約数の個数: 24

約数和(自身を含む): 47844160

約数和(自身を除く): 19192135

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 3709, 7725, 11127, 18545, 55635, 92725, 278175, 382027, 1146081, 1910135, 5730405, 9550675, 28652025]

約数ペア:

[(1, 28652025), (3, 9550675), (5, 5730405), (15, 1910135), (25, 1146081), (75, 382027), (103, 278175), (309, 92725), (515, 55635), (1545, 18545), (2575, 11127), (3709, 7725)]