27291455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5519}}^1$

素因数の和:5590

約数の個数: 16

約数和(自身を含む): 34974720

約数和(自身を除く): 7683265

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 5519, 27595, 126937, 237317, 634685, 1186585, 5458291, 27291455]

約数ペア:

[(1, 27291455), (5, 5458291), (23, 1186585), (43, 634685), (115, 237317), (215, 126937), (989, 27595), (4945, 5519)]