200728885

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{155003}}^1$

素因数の和:155052

約数の個数: 16

約数和(自身を含む): 282727296

約数和(自身を除く): 81998411

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 155003, 775015, 1085021, 5425105, 5735111, 28675555, 40145777, 200728885]

約数ペア:

[(1, 200728885), (5, 40145777), (7, 28675555), (35, 5735111), (37, 5425105), (185, 1085021), (259, 775015), (1295, 155003)]