12481105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27431}}^1$

素因数の和:27456

約数の個数: 16

約数和(自身を含む): 18434304

約数和(自身を除く): 5953199

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 27431, 137155, 192017, 356603, 960085, 1783015, 2496221, 12481105]

約数ペア:

[(1, 12481105), (5, 2496221), (7, 1783015), (13, 960085), (35, 356603), (65, 192017), (91, 137155), (455, 27431)]