540952035

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{20249}}^1$

素因数の和:20407

約数の個数: 32

約数和(自身を含む): 938952000

約数和(自身を除く): 397999965

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 5343, 8905, 20249, 26715, 60747, 101245, 263237, 303735, 789711, 1316185, 2774113, 3948555, 8322339, 13870565, 36063469, 41611695, 108190407, 180317345, 540952035]

約数ペア:

[(1, 540952035), (3, 180317345), (5, 108190407), (13, 41611695), (15, 36063469), (39, 13870565), (65, 8322339), (137, 3948555), (195, 2774113), (411, 1316185), (685, 789711), (1781, 303735), (2055, 263237), (5343, 101245), (8905, 60747), (20249, 26715)]