2750275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 3798864

約数和(自身を除く): 1048589

約数列:

[1, 5, 11, 25, 55, 73, 137, 275, 365, 685, 803, 1507, 1825, 3425, 4015, 7535, 10001, 20075, 37675, 50005, 110011, 250025, 550055, 2750275]

約数ペア:

[(1, 2750275), (5, 550055), (11, 250025), (25, 110011), (55, 50005), (73, 37675), (137, 20075), (275, 10001), (365, 7535), (685, 4015), (803, 3425), (1507, 1825)]