81112155

素因数分解:

$3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{6871}}^1$

素因数の和:7666

約数の個数: 16

約数和(自身を含む): 129963264

約数和(自身を除く): 48851109

約数列:

[1, 3, 5, 15, 787, 2361, 3935, 6871, 11805, 20613, 34355, 103065, 5407477, 16222431, 27037385, 81112155]

約数ペア:

[(1, 81112155), (3, 27037385), (5, 16222431), (15, 5407477), (787, 103065), (2361, 34355), (3935, 20613), (6871, 11805)]