2779995

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5009}}^1$

素因数の和:5054

約数の個数: 16

約数和(自身を含む): 4569120

約数和(自身を除く): 1789125

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 5009, 15027, 25045, 75135, 185333, 555999, 926665, 2779995]

約数ペア:

[(1, 2779995), (3, 926665), (5, 555999), (15, 185333), (37, 75135), (111, 25045), (185, 15027), (555, 5009)]