9911005

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 13268232

約数和(自身を除く): 3357227

約数列:

[1, 5, 13, 37, 65, 169, 185, 317, 481, 845, 1585, 2405, 4121, 6253, 11729, 20605, 31265, 53573, 58645, 152477, 267865, 762385, 1982201, 9911005]

約数ペア:

[(1, 9911005), (5, 1982201), (13, 762385), (37, 267865), (65, 152477), (169, 58645), (185, 53573), (317, 31265), (481, 20605), (845, 11729), (1585, 6253), (2405, 4121)]