27286725

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8461}}^1$

素因数の和:8517

約数の個数: 24

約数和(自身を含む): 46168672

約数和(自身を除く): 18881947

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 8461, 25383, 42305, 126915, 211525, 363823, 634575, 1091469, 1819115, 5457345, 9095575, 27286725]

約数ペア:

[(1, 27286725), (3, 9095575), (5, 5457345), (15, 1819115), (25, 1091469), (43, 634575), (75, 363823), (129, 211525), (215, 126915), (645, 42305), (1075, 25383), (3225, 8461)]