55807515

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24317}}^1$

素因数の和:24348

約数の個数: 32

約数和(自身を含む): 105053760

約数和(自身を除く): 49246245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 24317, 72951, 121585, 218853, 364755, 413389, 656559, 1094265, 1240167, 2066945, 3282795, 3720501, 6200835, 11161503, 18602505, 55807515]

約数ペア:

[(1, 55807515), (3, 18602505), (5, 11161503), (9, 6200835), (15, 3720501), (17, 3282795), (27, 2066945), (45, 1240167), (51, 1094265), (85, 656559), (135, 413389), (153, 364755), (255, 218853), (459, 121585), (765, 72951), (2295, 24317)]