204028815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{800113}}^1$

素因数の和:800138

約数の個数: 16

約数和(自身を含む): 345649248

約数和(自身を除く): 141620433

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 800113, 2400339, 4000565, 12001695, 13601921, 40805763, 68009605, 204028815]

約数ペア:

[(1, 204028815), (3, 68009605), (5, 40805763), (15, 13601921), (17, 12001695), (51, 4000565), (85, 2400339), (255, 800113)]