187051005

素因数分解:

$3^3\times 5^1\times {\mathrm{1385563}}^1$

素因数の和:1385577

約数の個数: 16

約数和(自身を含む): 332535360

約数和(自身を除く): 145484355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1385563, 4156689, 6927815, 12470067, 20783445, 37410201, 62350335, 187051005]

約数ペア:

[(1, 187051005), (3, 62350335), (5, 37410201), (9, 20783445), (15, 12470067), (27, 6927815), (45, 4156689), (135, 1385563)]