199175085

素因数分解:

$3^3\times 5^1\times {\mathrm{1475371}}^1$

素因数の和:1475385

約数の個数: 16

約数和(自身を含む): 354089280

約数和(自身を除く): 154914195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1475371, 4426113, 7376855, 13278339, 22130565, 39835017, 66391695, 199175085]

約数ペア:

[(1, 199175085), (3, 66391695), (5, 39835017), (9, 22130565), (15, 13278339), (27, 7376855), (45, 4426113), (135, 1475371)]