1285757745

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{683}}^1\times {\mathrm{3061}}^1$

素因数の和:3793

約数の個数: 32

約数和(自身を含む): 2111163264

約数和(自身を除く): 825405519

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 683, 2049, 3061, 3415, 9183, 10245, 15305, 28003, 45915, 84009, 125501, 140015, 376503, 420045, 627505, 1882515, 2090663, 6271989, 10453315, 31359945, 85717183, 257151549, 428585915, 1285757745]

約数ペア:

[(1, 1285757745), (3, 428585915), (5, 257151549), (15, 85717183), (41, 31359945), (123, 10453315), (205, 6271989), (615, 2090663), (683, 1882515), (2049, 627505), (3061, 420045), (3415, 376503), (9183, 140015), (10245, 125501), (15305, 84009), (28003, 45915)]