2175855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13187}}^1$

素因数の和:13206

約数の個数: 16

約数和(自身を含む): 3798144

約数和(自身を除く): 1622289

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 13187, 39561, 65935, 145057, 197805, 435171, 725285, 2175855]

約数ペア:

[(1, 2175855), (3, 725285), (5, 435171), (11, 197805), (15, 145057), (33, 65935), (55, 39561), (165, 13187)]