27685385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 41513472

約数和(自身を除く): 13828087

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 355, 455, 497, 857, 923, 2485, 4285, 4615, 5999, 6461, 11141, 29995, 32305, 55705, 60847, 77987, 304235, 389935, 425929, 791011, 2129645, 3955055, 5537077, 27685385]

約数ペア:

[(1, 27685385), (5, 5537077), (7, 3955055), (13, 2129645), (35, 791011), (65, 425929), (71, 389935), (91, 304235), (355, 77987), (455, 60847), (497, 55705), (857, 32305), (923, 29995), (2485, 11141), (4285, 6461), (4615, 5999)]