131022905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{18493}}^1$

素因数の和:18620

約数の個数: 16

約数和(自身を含む): 170884560

約数和(自身を除く): 39861655

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 18493, 92465, 240409, 1202045, 2015737, 10078685, 26204581, 131022905]

約数ペア:

[(1, 131022905), (5, 26204581), (13, 10078685), (65, 2015737), (109, 1202045), (545, 240409), (1417, 92465), (7085, 18493)]