2548725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 4464000

約数和(自身を除く): 1915275

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1999, 5997, 9995, 29985, 33983, 49975, 101949, 149925, 169915, 509745, 849575, 2548725]

約数ペア:

[(1, 2548725), (3, 849575), (5, 509745), (15, 169915), (17, 149925), (25, 101949), (51, 49975), (75, 33983), (85, 29985), (255, 9995), (425, 5997), (1275, 1999)]