17128925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 23361600

約数和(自身を除く): 6232675

約数列:

[1, 5, 11, 25, 55, 199, 275, 313, 995, 1565, 2189, 3443, 4975, 7825, 10945, 17215, 54725, 62287, 86075, 311435, 685157, 1557175, 3425785, 17128925]

約数ペア:

[(1, 17128925), (5, 3425785), (11, 1557175), (25, 685157), (55, 311435), (199, 86075), (275, 62287), (313, 54725), (995, 17215), (1565, 10945), (2189, 7825), (3443, 4975)]