2049575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 2879280

約数和(自身を除く): 829705

約数列:

[1, 5, 11, 25, 29, 55, 145, 257, 275, 319, 725, 1285, 1595, 2827, 6425, 7453, 7975, 14135, 37265, 70675, 81983, 186325, 409915, 2049575]

約数ペア:

[(1, 2049575), (5, 409915), (11, 186325), (25, 81983), (29, 70675), (55, 37265), (145, 14135), (257, 7975), (275, 7453), (319, 6425), (725, 2827), (1285, 1595)]