13554905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 20686848

約数和(自身を除く): 7131943

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 961, 1085, 2015, 2821, 4805, 6727, 12493, 14105, 29791, 33635, 62465, 87451, 148955, 208537, 387283, 437255, 1042685, 1936415, 2710981, 13554905]

約数ペア:

[(1, 13554905), (5, 2710981), (7, 1936415), (13, 1042685), (31, 437255), (35, 387283), (65, 208537), (91, 148955), (155, 87451), (217, 62465), (403, 33635), (455, 29791), (961, 14105), (1085, 12493), (2015, 6727), (2821, 4805)]