6474725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 8675040

約数和(自身を除く): 2200315

約数列:

[1, 5, 19, 25, 43, 95, 215, 317, 475, 817, 1075, 1585, 4085, 6023, 7925, 13631, 20425, 30115, 68155, 150575, 258989, 340775, 1294945, 6474725]

約数ペア:

[(1, 6474725), (5, 1294945), (19, 340775), (25, 258989), (43, 150575), (95, 68155), (215, 30115), (317, 20425), (475, 13631), (817, 7925), (1075, 6023), (1585, 4085)]