74478445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{5581}}^1$

素因数の和:5760

約数の個数: 16

約数和(自身を含む): 95251248

約数和(自身を除く): 20772803

約数列:

[1, 5, 17, 85, 157, 785, 2669, 5581, 13345, 27905, 94877, 474385, 876217, 4381085, 14895689, 74478445]

約数ペア:

[(1, 74478445), (5, 14895689), (17, 4381085), (85, 876217), (157, 474385), (785, 94877), (2669, 27905), (5581, 13345)]