8081575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 10579680

約数和(自身を除く): 2498105

約数列:

[1, 5, 25, 29, 71, 145, 157, 355, 725, 785, 1775, 2059, 3925, 4553, 10295, 11147, 22765, 51475, 55735, 113825, 278675, 323263, 1616315, 8081575]

約数ペア:

[(1, 8081575), (5, 1616315), (25, 323263), (29, 278675), (71, 113825), (145, 55735), (157, 51475), (355, 22765), (725, 11147), (785, 10295), (1775, 4553), (2059, 3925)]