5071885

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 7644672

約数和(自身を除く): 2572787

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 157, 355, 455, 497, 785, 923, 1099, 2041, 2485, 4615, 5495, 6461, 10205, 11147, 14287, 32305, 55735, 71435, 78029, 144911, 390145, 724555, 1014377, 5071885]

約数ペア:

[(1, 5071885), (5, 1014377), (7, 724555), (13, 390145), (35, 144911), (65, 78029), (71, 71435), (91, 55735), (157, 32305), (355, 14287), (455, 11147), (497, 10205), (785, 6461), (923, 5495), (1099, 4615), (2041, 2485)]