271975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 24

約数和(自身を含む): 392832

約数和(自身を除く): 120857

約数列:

[1, 5, 11, 23, 25, 43, 55, 115, 215, 253, 275, 473, 575, 989, 1075, 1265, 2365, 4945, 6325, 10879, 11825, 24725, 54395, 271975]

約数ペア:

[(1, 271975), (5, 54395), (11, 24725), (23, 11825), (25, 10879), (43, 6325), (55, 4945), (115, 2365), (215, 1265), (253, 1075), (275, 989), (473, 575)]