13525435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 21807360

約数和(自身を除く): 8281925

約数列:

[1, 5, 7, 11, 19, 35, 43, 55, 77, 95, 133, 209, 215, 301, 385, 473, 665, 817, 1045, 1463, 1505, 1849, 2365, 3311, 4085, 5719, 7315, 8987, 9245, 12943, 16555, 20339, 28595, 35131, 44935, 62909, 64715, 101695, 142373, 175655, 245917, 314545, 386441, 711865, 1229585, 1932205, 2705087, 13525435]

約数ペア:

[(1, 13525435), (5, 2705087), (7, 1932205), (11, 1229585), (19, 711865), (35, 386441), (43, 314545), (55, 245917), (77, 175655), (95, 142373), (133, 101695), (209, 64715), (215, 62909), (301, 44935), (385, 35131), (473, 28595), (665, 20339), (817, 16555), (1045, 12943), (1463, 9245), (1505, 8987), (1849, 7315), (2365, 5719), (3311, 4085)]