67905945

素因数分解:

$3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1567}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 122943744

約数和(自身を除く): 55037799

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 107, 135, 321, 405, 535, 963, 1567, 1605, 2889, 4701, 4815, 7835, 8667, 14103, 14445, 23505, 42309, 43335, 70515, 126927, 167669, 211545, 503007, 634635, 838345, 1509021, 2515035, 4527063, 7545105, 13581189, 22635315, 67905945]

約数ペア:

[(1, 67905945), (3, 22635315), (5, 13581189), (9, 7545105), (15, 4527063), (27, 2515035), (45, 1509021), (81, 838345), (107, 634635), (135, 503007), (321, 211545), (405, 167669), (535, 126927), (963, 70515), (1567, 43335), (1605, 42309), (2889, 23505), (4701, 14445), (4815, 14103), (7835, 8667)]