11518195

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 15363216

約数和(自身を除く): 3845021

約数列:

[1, 5, 13, 43, 65, 169, 215, 317, 559, 845, 1585, 2795, 4121, 7267, 13631, 20605, 36335, 53573, 68155, 177203, 267865, 886015, 2303639, 11518195]

約数ペア:

[(1, 11518195), (5, 2303639), (13, 886015), (43, 267865), (65, 177203), (169, 68155), (215, 53573), (317, 36335), (559, 20605), (845, 13631), (1585, 7267), (2795, 4121)]