13091155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 20136960

約数和(自身を除く): 7045805

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 919, 1295, 2035, 2849, 4595, 6433, 10109, 14245, 32165, 34003, 50545, 70763, 170015, 238021, 353815, 374033, 1190105, 1870165, 2618231, 13091155]

約数ペア:

[(1, 13091155), (5, 2618231), (7, 1870165), (11, 1190105), (35, 374033), (37, 353815), (55, 238021), (77, 170015), (185, 70763), (259, 50545), (385, 34003), (407, 32165), (919, 14245), (1295, 10109), (2035, 6433), (2849, 4595)]