12996822745

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{2141}}^1\times {\mathrm{4201}}^1$

素因数の和:6381

約数の個数: 24

約数和(自身を含む): 16579259928

約数和(自身を除く): 3582437183

約数列:

[1, 5, 17, 85, 289, 1445, 2141, 4201, 10705, 21005, 36397, 71417, 181985, 357085, 618749, 1214089, 3093745, 6070445, 8994341, 44971705, 152903797, 764518985, 2599364549, 12996822745]

約数ペア:

[(1, 12996822745), (5, 2599364549), (17, 764518985), (85, 152903797), (289, 44971705), (1445, 8994341), (2141, 6070445), (4201, 3093745), (10705, 1214089), (21005, 618749), (36397, 357085), (71417, 181985)]