1885539315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{128399}}^1$

素因数の和:128507

約数の個数: 32

約数和(自身を含む): 3328128000

約数和(自身を除く): 1442588685

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 2937, 4895, 14685, 128399, 385197, 641995, 1412389, 1925985, 4237167, 7061945, 11427511, 21185835, 34282533, 57137555, 125702621, 171412665, 377107863, 628513105, 1885539315]

約数ペア:

[(1, 1885539315), (3, 628513105), (5, 377107863), (11, 171412665), (15, 125702621), (33, 57137555), (55, 34282533), (89, 21185835), (165, 11427511), (267, 7061945), (445, 4237167), (979, 1925985), (1335, 1412389), (2937, 641995), (4895, 385197), (14685, 128399)]