27278555

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1787}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 33986304

約数和(自身を除く): 6707749

約数列:

[1, 5, 43, 71, 215, 355, 1787, 3053, 8935, 15265, 76841, 126877, 384205, 634385, 5455711, 27278555]

約数ペア:

[(1, 27278555), (5, 5455711), (43, 634385), (71, 384205), (215, 126877), (355, 76841), (1787, 15265), (3053, 8935)]