25181215

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:962

約数の個数: 16

約数和(自身を含む): 31026240

約数和(自身を除く): 5845025

約数列:

[1, 5, 71, 89, 355, 445, 797, 3985, 6319, 31595, 56587, 70933, 282935, 354665, 5036243, 25181215]

約数ペア:

[(1, 25181215), (5, 5036243), (71, 354665), (89, 282935), (355, 70933), (445, 56587), (797, 31595), (3985, 6319)]