2906385

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2729}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 4717440

約数和(自身を除く): 1811055

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 2729, 8187, 13645, 40935, 193759, 581277, 968795, 2906385]

約数ペア:

[(1, 2906385), (3, 968795), (5, 581277), (15, 193759), (71, 40935), (213, 13645), (355, 8187), (1065, 2729)]