12842875

素因数分解:

$5^3\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:951

約数の個数: 16

約数和(自身を含む): 16174080

約数和(自身を除く): 3331205

約数列:

[1, 5, 25, 125, 127, 635, 809, 3175, 4045, 15875, 20225, 101125, 102743, 513715, 2568575, 12842875]

約数ペア:

[(1, 12842875), (5, 2568575), (25, 513715), (125, 102743), (127, 101125), (635, 20225), (809, 15875), (3175, 4045)]