85761855

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37369}}^1$

素因数の和:37400

約数の個数: 32

約数和(自身を含む): 161438400

約数和(自身を除く): 75676545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 37369, 112107, 186845, 336321, 560535, 635273, 1008963, 1681605, 1905819, 3176365, 5044815, 5717457, 9529095, 17152371, 28587285, 85761855]

約数ペア:

[(1, 85761855), (3, 28587285), (5, 17152371), (9, 9529095), (15, 5717457), (17, 5044815), (27, 3176365), (45, 1905819), (51, 1681605), (85, 1008963), (135, 635273), (153, 560535), (255, 336321), (459, 186845), (765, 112107), (2295, 37369)]