2001004995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{34949}}^1$

素因数の和:35315

約数の個数: 32

約数和(自身を含む): 3502828800

約数和(自身を除く): 1501823805

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 347, 1041, 1735, 3817, 5205, 11451, 19085, 34949, 57255, 104847, 174745, 384439, 524235, 1153317, 1922195, 5766585, 12127303, 36381909, 60636515, 133400333, 181909545, 400200999, 667001665, 2001004995]

約数ペア:

[(1, 2001004995), (3, 667001665), (5, 400200999), (11, 181909545), (15, 133400333), (33, 60636515), (55, 36381909), (165, 12127303), (347, 5766585), (1041, 1922195), (1735, 1153317), (3817, 524235), (5205, 384439), (11451, 174745), (19085, 104847), (34949, 57255)]