2290005

素因数分解:

$3^3\times 5^1\times {\mathrm{16963}}^1$

素因数の和:16977

約数の個数: 16

約数和(自身を含む): 4071360

約数和(自身を除く): 1781355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 16963, 50889, 84815, 152667, 254445, 458001, 763335, 2290005]

約数ペア:

[(1, 2290005), (3, 763335), (5, 458001), (9, 254445), (15, 152667), (27, 84815), (45, 50889), (135, 16963)]