27812965

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 34405056

約数和(自身を除く): 6592091

約数列:

[1, 5, 41, 205, 211, 643, 1055, 3215, 8651, 26363, 43255, 131815, 135673, 678365, 5562593, 27812965]

約数ペア:

[(1, 27812965), (5, 5562593), (41, 678365), (205, 135673), (211, 131815), (643, 43255), (1055, 26363), (3215, 8651)]