10820865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65581}}^1$

素因数の和:65600

約数の個数: 16

約数和(自身を含む): 18887616

約数和(自身を除く): 8066751

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 65581, 196743, 327905, 721391, 983715, 2164173, 3606955, 10820865]

約数ペア:

[(1, 10820865), (3, 3606955), (5, 2164173), (11, 983715), (15, 721391), (33, 327905), (55, 196743), (165, 65581)]