27647925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8573}}^1$

素因数の和:8629

約数の個数: 24

約数和(自身を含む): 46779744

約数和(自身を除く): 19131819

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 8573, 25719, 42865, 128595, 214325, 368639, 642975, 1105917, 1843195, 5529585, 9215975, 27647925]

約数ペア:

[(1, 27647925), (3, 9215975), (5, 5529585), (15, 1843195), (25, 1105917), (43, 642975), (75, 368639), (129, 214325), (215, 128595), (645, 42865), (1075, 25719), (3225, 8573)]