85561425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22369}}^1$

素因数の和:22402

約数の個数: 36

約数和(自身を含む): 162271980

約数和(自身を除く): 76710555

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 22369, 67107, 111845, 201321, 335535, 380273, 559225, 1006605, 1140819, 1677675, 1901365, 3422457, 5033025, 5704095, 9506825, 17112285, 28520475, 85561425]

約数ペア:

[(1, 85561425), (3, 28520475), (5, 17112285), (9, 9506825), (15, 5704095), (17, 5033025), (25, 3422457), (45, 1901365), (51, 1677675), (75, 1140819), (85, 1006605), (153, 559225), (225, 380273), (255, 335535), (425, 201321), (765, 111845), (1275, 67107), (3825, 22369)]