85581315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111871}}^1$

素因数の和:111899

約数の個数: 24

約数和(自身を含む): 157068288

約数和(自身を除く): 71486973

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 111871, 335613, 559355, 1006839, 1678065, 1901807, 5034195, 5705421, 9509035, 17116263, 28527105, 85581315]

約数ペア:

[(1, 85581315), (3, 28527105), (5, 17116263), (9, 9509035), (15, 5705421), (17, 5034195), (45, 1901807), (51, 1678065), (85, 1006839), (153, 559355), (255, 335613), (765, 111871)]