27927425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 35976864

約数和(自身を除く): 8049439

約数列:

[1, 5, 25, 43, 83, 215, 313, 415, 1075, 1565, 2075, 3569, 7825, 13459, 17845, 25979, 67295, 89225, 129895, 336475, 649475, 1117097, 5585485, 27927425]

約数ペア:

[(1, 27927425), (5, 5585485), (25, 1117097), (43, 649475), (83, 336475), (215, 129895), (313, 89225), (415, 67295), (1075, 25979), (1565, 17845), (2075, 13459), (3569, 7825)]