1278984555

素因数分解:

$3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{97003}}^1$

素因数の和:97307

約数の個数: 24

約数和(自身を含む): 2224495728

約数和(自身を除く): 945511173

約数列:

[1, 3, 5, 9, 15, 45, 293, 879, 1465, 2637, 4395, 13185, 97003, 291009, 485015, 873027, 1455045, 4365135, 28421879, 85265637, 142109395, 255796911, 426328185, 1278984555]

約数ペア:

[(1, 1278984555), (3, 426328185), (5, 255796911), (9, 142109395), (15, 85265637), (45, 28421879), (293, 4365135), (879, 1455045), (1465, 873027), (2637, 485015), (4395, 291009), (13185, 97003)]