201994057575

素因数分解:

$3^2\times 5^2\times {\mathrm{17881}}^1\times {\mathrm{50207}}^1$

素因数の和:68104

約数の個数: 36

約数和(自身を含む): 361821240768

約数和(自身を除く): 159827183193

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 17881, 50207, 53643, 89405, 150621, 160929, 251035, 268215, 447025, 451863, 753105, 804645, 1255175, 1341075, 2259315, 3765525, 4023225, 11296575, 897751367, 2693254101, 4488756835, 8079762303, 13466270505, 22443784175, 40398811515, 67331352525, 201994057575]

約数ペア:

[(1, 201994057575), (3, 67331352525), (5, 40398811515), (9, 22443784175), (15, 13466270505), (25, 8079762303), (45, 4488756835), (75, 2693254101), (225, 897751367), (17881, 11296575), (50207, 4023225), (53643, 3765525), (89405, 2259315), (150621, 1341075), (160929, 1255175), (251035, 804645), (268215, 753105), (447025, 451863)]