2115045

素因数分解:

$3^3\times 5^1\times {\mathrm{15667}}^1$

素因数の和:15681

約数の個数: 16

約数和(自身を含む): 3760320

約数和(自身を除く): 1645275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 15667, 47001, 78335, 141003, 235005, 423009, 705015, 2115045]

約数ペア:

[(1, 2115045), (3, 705015), (5, 423009), (9, 235005), (15, 141003), (27, 78335), (45, 47001), (135, 15667)]