80859905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{135899}}^1$

素因数の和:135928

約数の個数: 16

約数和(自身を含む): 117417600

約数和(自身を除く): 36557695

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 135899, 679495, 951293, 2310283, 4756465, 11551415, 16171981, 80859905]

約数ペア:

[(1, 80859905), (5, 16171981), (7, 11551415), (17, 4756465), (35, 2310283), (85, 951293), (119, 679495), (595, 135899)]