133882225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1583}}^1$

素因数の和:1809

約数の個数: 24

約数和(自身を含む): 176774400

約数和(自身を除く): 42892175

約数列:

[1, 5, 17, 25, 85, 199, 425, 995, 1583, 3383, 4975, 7915, 16915, 26911, 39575, 84575, 134555, 315017, 672775, 1575085, 5355289, 7875425, 26776445, 133882225]

約数ペア:

[(1, 133882225), (5, 26776445), (17, 7875425), (25, 5355289), (85, 1575085), (199, 672775), (425, 315017), (995, 134555), (1583, 84575), (3383, 39575), (4975, 26911), (7915, 16915)]