56121165

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73361}}^1$

素因数の和:73389

約数の個数: 24

約数和(自身を含む): 103000248

約数和(自身を除く): 46879083

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 73361, 220083, 366805, 660249, 1100415, 1247137, 3301245, 3741411, 6235685, 11224233, 18707055, 56121165]

約数ペア:

[(1, 56121165), (3, 18707055), (5, 11224233), (9, 6235685), (15, 3741411), (17, 3301245), (45, 1247137), (51, 1100415), (85, 660249), (153, 366805), (255, 220083), (765, 73361)]