85878905

素因数分解:

$5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{5693}}^1$

素因数の和:6136

約数の個数: 16

約数和(自身を含む): 118070784

約数和(自身を除く): 32191879

約数列:

[1, 5, 7, 35, 431, 2155, 3017, 5693, 15085, 28465, 39851, 199255, 2453683, 12268415, 17175781, 85878905]

約数ペア:

[(1, 85878905), (5, 17175781), (7, 12268415), (35, 2453683), (431, 199255), (2155, 39851), (3017, 28465), (5693, 15085)]