55387275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43441}}^1$

素因数の和:43471

約数の個数: 24

約数和(自身を含む): 96962544

約数和(自身を除く): 41575269

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 43441, 130323, 217205, 651615, 738497, 1086025, 2215491, 3258075, 3692485, 11077455, 18462425, 55387275]

約数ペア:

[(1, 55387275), (3, 18462425), (5, 11077455), (15, 3692485), (17, 3258075), (25, 2215491), (51, 1086025), (75, 738497), (85, 651615), (255, 217205), (425, 130323), (1275, 43441)]