204575895

素因数分解:

$3^3\times 5^1\times {\mathrm{1515377}}^1$

素因数の和:1515391

約数の個数: 16

約数和(自身を含む): 363690720

約数和(自身を除く): 159114825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1515377, 4546131, 7576885, 13638393, 22730655, 40915179, 68191965, 204575895]

約数ペア:

[(1, 204575895), (3, 68191965), (5, 40915179), (9, 22730655), (15, 13638393), (27, 7576885), (45, 4546131), (135, 1515377)]