199666485

素因数分解:

$3^3\times 5^1\times {\mathrm{1479011}}^1$

素因数の和:1479025

約数の個数: 16

約数和(自身を含む): 354962880

約数和(自身を除く): 155296395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1479011, 4437033, 7395055, 13311099, 22185165, 39933297, 66555495, 199666485]

約数ペア:

[(1, 199666485), (3, 66555495), (5, 39933297), (9, 22185165), (15, 13311099), (27, 7395055), (45, 4437033), (135, 1479011)]