7054205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 8875008

約数和(自身を除く): 1820803

約数列:

[1, 5, 31, 71, 155, 355, 641, 2201, 3205, 11005, 19871, 45511, 99355, 227555, 1410841, 7054205]

約数ペア:

[(1, 7054205), (5, 1410841), (31, 227555), (71, 99355), (155, 45511), (355, 19871), (641, 11005), (2201, 3205)]