12261245

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 15234048

約数和(自身を除く): 2972803

約数列:

[1, 5, 37, 185, 191, 347, 955, 1735, 7067, 12839, 35335, 64195, 66277, 331385, 2452249, 12261245]

約数ペア:

[(1, 12261245), (5, 2452249), (37, 331385), (185, 66277), (191, 64195), (347, 35335), (955, 12839), (1735, 7067)]