138815697215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{337969}}^1$

素因数の和:338147

約数の個数: 32

約数和(自身を含む): 183963830400

約数和(自身を除く): 45148133185

約数列:

[1, 5, 13, 65, 71, 89, 355, 445, 923, 1157, 4615, 5785, 6319, 31595, 82147, 337969, 410735, 1689845, 4393597, 21967985, 23995799, 30079241, 119978995, 150396205, 311945387, 391030133, 1559726935, 1955150665, 2135626111, 10678130555, 27763139443, 138815697215]

約数ペア:

[(1, 138815697215), (5, 27763139443), (13, 10678130555), (65, 2135626111), (71, 1955150665), (89, 1559726935), (355, 391030133), (445, 311945387), (923, 150396205), (1157, 119978995), (4615, 30079241), (5785, 23995799), (6319, 21967985), (31595, 4393597), (82147, 1689845), (337969, 410735)]