3780135

素因数分解:

$3^3\times 5^1\times {\mathrm{28001}}^1$

素因数の和:28015

約数の個数: 16

約数和(自身を含む): 6720480

約数和(自身を除く): 2940345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 28001, 84003, 140005, 252009, 420015, 756027, 1260045, 3780135]

約数ペア:

[(1, 3780135), (3, 1260045), (5, 756027), (9, 420015), (15, 252009), (27, 140005), (45, 84003), (135, 28001)]