2808825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 4919328

約数和(自身を除く): 2110503

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 2203, 6609, 11015, 33045, 37451, 55075, 112353, 165225, 187255, 561765, 936275, 2808825]

約数ペア:

[(1, 2808825), (3, 936275), (5, 561765), (15, 187255), (17, 165225), (25, 112353), (51, 55075), (75, 37451), (85, 33045), (255, 11015), (425, 6609), (1275, 2203)]