12428865

素因数分解:

$3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1543}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 21677760

約数和(自身を除く): 9248895

約数列:

[1, 3, 5, 9, 15, 45, 179, 537, 895, 1543, 1611, 2685, 4629, 7715, 8055, 13887, 23145, 69435, 276197, 828591, 1380985, 2485773, 4142955, 12428865]

約数ペア:

[(1, 12428865), (3, 4142955), (5, 2485773), (9, 1380985), (15, 828591), (45, 276197), (179, 69435), (537, 23145), (895, 13887), (1543, 8055), (1611, 7715), (2685, 4629)]