85856090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{65539}}^1$

素因数の和:65677

約数の個数: 16

約数和(自身を含む): 155723040

約数和(自身を除く): 69866950

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 65539, 131078, 327695, 655390, 8585609, 17171218, 42928045, 85856090]

約数ペア:

[(1, 85856090), (2, 42928045), (5, 17171218), (10, 8585609), (131, 655390), (262, 327695), (655, 131078), (1310, 65539)]