25421195

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{709}}^1$

素因数の和:886

約数の個数: 16

約数和(自身を含む): 31285440

約数和(自身を除く): 5864245

約数列:

[1, 5, 71, 101, 355, 505, 709, 3545, 7171, 35855, 50339, 71609, 251695, 358045, 5084239, 25421195]

約数ペア:

[(1, 25421195), (5, 5084239), (71, 358045), (101, 251695), (355, 71609), (505, 50339), (709, 35855), (3545, 7171)]