2858887725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{2341}}^1$

素因数の和:3230

約数の個数: 48

約数和(自身を含む): 4983401280

約数和(自身を除く): 2124513555

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 857, 1425, 2341, 2571, 4285, 7023, 11705, 12855, 16283, 21425, 35115, 44479, 48849, 58525, 64275, 81415, 133437, 175575, 222395, 244245, 407075, 667185, 1111975, 1221225, 2006237, 3335925, 6018711, 10031185, 30093555, 38118503, 50155925, 114355509, 150467775, 190592515, 571777545, 952962575, 2858887725]

約数ペア:

[(1, 2858887725), (3, 952962575), (5, 571777545), (15, 190592515), (19, 150467775), (25, 114355509), (57, 50155925), (75, 38118503), (95, 30093555), (285, 10031185), (475, 6018711), (857, 3335925), (1425, 2006237), (2341, 1221225), (2571, 1111975), (4285, 667185), (7023, 407075), (11705, 244245), (12855, 222395), (16283, 175575), (21425, 133437), (35115, 81415), (44479, 64275), (48849, 58525)]