80990735

素因数分解:

$5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{6991}}^1$

素因数の和:7334

約数の個数: 16

約数和(自身を含む): 111424512

約数和(自身を除く): 30433777

約数列:

[1, 5, 7, 35, 331, 1655, 2317, 6991, 11585, 34955, 48937, 244685, 2314021, 11570105, 16198147, 80990735]

約数ペア:

[(1, 80990735), (5, 16198147), (7, 11570105), (35, 2314021), (331, 244685), (1655, 48937), (2317, 34955), (6991, 11585)]