20137155

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7417}}^1$

素因数の和:7606

約数の個数: 16

約数和(自身を含む): 32401824

約数和(自身を除く): 12264669

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 7417, 22251, 37085, 111255, 1342477, 4027431, 6712385, 20137155]

約数ペア:

[(1, 20137155), (3, 6712385), (5, 4027431), (15, 1342477), (181, 111255), (543, 37085), (905, 22251), (2715, 7417)]