2860825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 3946176

約数和(自身を除く): 1085351

約数列:

[1, 5, 11, 25, 55, 101, 103, 275, 505, 515, 1111, 1133, 2525, 2575, 5555, 5665, 10403, 27775, 28325, 52015, 114433, 260075, 572165, 2860825]

約数ペア:

[(1, 2860825), (5, 572165), (11, 260075), (25, 114433), (55, 52015), (101, 28325), (103, 27775), (275, 10403), (505, 5665), (515, 5555), (1111, 2575), (1133, 2525)]