204085305

素因数分解:

$3^3\times 5^1\times {\mathrm{1511743}}^1$

素因数の和:1511757

約数の個数: 16

約数和(自身を含む): 362818560

約数和(自身を除く): 158733255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1511743, 4535229, 7558715, 13605687, 22676145, 40817061, 68028435, 204085305]

約数ペア:

[(1, 204085305), (3, 68028435), (5, 40817061), (9, 22676145), (15, 13605687), (27, 7558715), (45, 4535229), (135, 1511743)]