200205855

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{261707}}^1$

素因数の和:261735

約数の個数: 24

約数和(自身を含む): 367438032

約数和(自身を除く): 167232177

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 261707, 785121, 1308535, 2355363, 3925605, 4449019, 11776815, 13347057, 22245095, 40041171, 66735285, 200205855]

約数ペア:

[(1, 200205855), (3, 66735285), (5, 40041171), (9, 22245095), (15, 13347057), (17, 11776815), (45, 4449019), (51, 3925605), (85, 2355363), (153, 1308535), (255, 785121), (765, 261707)]