2585005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:288

約数の個数: 16

約数和(自身を含む): 3242160

約数和(自身を除く): 657155

約数列:

[1, 5, 37, 89, 157, 185, 445, 785, 3293, 5809, 13973, 16465, 29045, 69865, 517001, 2585005]

約数ペア:

[(1, 2585005), (5, 517001), (37, 69865), (89, 29045), (157, 16465), (185, 13973), (445, 5809), (785, 3293)]