427200055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{116881}}^1$

素因数の和:116946

約数の個数: 16

約数和(自身を含む): 555423264

約数和(自身を除く): 128223209

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 116881, 584405, 1986977, 5025883, 9934885, 25129415, 85440011, 427200055]

約数ペア:

[(1, 427200055), (5, 85440011), (17, 25129415), (43, 9934885), (85, 5025883), (215, 1986977), (731, 584405), (3655, 116881)]