27189975

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8431}}^1$

素因数の和:8487

約数の個数: 24

約数和(自身を含む): 46004992

約数和(自身を除く): 18815017

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 8431, 25293, 42155, 126465, 210775, 362533, 632325, 1087599, 1812665, 5437995, 9063325, 27189975]

約数ペア:

[(1, 27189975), (3, 9063325), (5, 5437995), (15, 1812665), (25, 1087599), (43, 632325), (75, 362533), (129, 210775), (215, 126465), (645, 42155), (1075, 25293), (3225, 8431)]