27866975

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 35616768

約数和(自身を除く): 7749793

約数列:

[1, 5, 25, 67, 127, 131, 335, 635, 655, 1675, 3175, 3275, 8509, 8777, 16637, 42545, 43885, 83185, 212725, 219425, 415925, 1114679, 5573395, 27866975]

約数ペア:

[(1, 27866975), (5, 5573395), (25, 1114679), (67, 415925), (127, 219425), (131, 212725), (335, 83185), (635, 43885), (655, 42545), (1675, 16637), (3175, 8777), (3275, 8509)]