20222565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{122561}}^1$

素因数の和:122580

約数の個数: 16

約数和(自身を含む): 35297856

約数和(自身を除く): 15075291

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 122561, 367683, 612805, 1348171, 1838415, 4044513, 6740855, 20222565]

約数ペア:

[(1, 20222565), (3, 6740855), (5, 4044513), (11, 1838415), (15, 1348171), (33, 612805), (55, 367683), (165, 122561)]