81910155

素因数分解:

$3^1\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{3539}}^1$

素因数の和:5090

約数の個数: 16

約数和(自身を含む): 131178240

約数和(自身を除く): 49268085

約数列:

[1, 3, 5, 15, 1543, 3539, 4629, 7715, 10617, 17695, 23145, 53085, 5460677, 16382031, 27303385, 81910155]

約数ペア:

[(1, 81910155), (3, 27303385), (5, 16382031), (15, 5460677), (1543, 53085), (3539, 23145), (4629, 17695), (7715, 10617)]