489276485

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{4127}}^1$

素因数の和:4444

約数の個数: 16

約数和(自身を含む): 595026432

約数和(自身を除く): 105749947

約数列:

[1, 5, 131, 181, 655, 905, 4127, 20635, 23711, 118555, 540637, 746987, 2703185, 3734935, 97855297, 489276485]

約数ペア:

[(1, 489276485), (5, 97855297), (131, 3734935), (181, 2703185), (655, 746987), (905, 540637), (4127, 118555), (20635, 23711)]