20486025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13007}}^1$

素因数の和:13030

約数の個数: 36

約数和(自身を含む): 41937792

約数和(自身を除く): 21451767

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 13007, 39021, 65035, 91049, 117063, 195105, 273147, 325175, 455245, 585315, 819441, 975525, 1365735, 2276225, 2926575, 4097205, 6828675, 20486025]

約数ペア:

[(1, 20486025), (3, 6828675), (5, 4097205), (7, 2926575), (9, 2276225), (15, 1365735), (21, 975525), (25, 819441), (35, 585315), (45, 455245), (63, 325175), (75, 273147), (105, 195105), (175, 117063), (225, 91049), (315, 65035), (525, 39021), (1575, 13007)]