27720951615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{2791}}^1\times {\mathrm{31531}}^1$

素因数の和:34340

約数の個数: 48

約数和(自身を含む): 54935302656

約数和(自身を除く): 27214351041

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 2791, 8373, 13955, 19537, 25119, 31531, 41865, 58611, 94593, 97685, 125595, 157655, 175833, 220717, 283779, 293055, 472965, 662151, 879165, 1103585, 1418895, 1986453, 3310755, 9932265, 88003021, 264009063, 440015105, 616021147, 792027189, 1320045315, 1848063441, 3080105735, 3960135945, 5544190323, 9240317205, 27720951615]

約数ペア:

[(1, 27720951615), (3, 9240317205), (5, 5544190323), (7, 3960135945), (9, 3080105735), (15, 1848063441), (21, 1320045315), (35, 792027189), (45, 616021147), (63, 440015105), (105, 264009063), (315, 88003021), (2791, 9932265), (8373, 3310755), (13955, 1986453), (19537, 1418895), (25119, 1103585), (31531, 879165), (41865, 662151), (58611, 472965), (94593, 293055), (97685, 283779), (125595, 220717), (157655, 175833)]