67774525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^3$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 106882048

約数和(自身を除く): 39107523

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 775, 961, 1085, 2015, 2275, 2821, 4805, 5425, 6727, 10075, 12493, 14105, 24025, 29791, 33635, 62465, 70525, 87451, 148955, 168175, 208537, 312325, 387283, 437255, 744775, 1042685, 1936415, 2186275, 2710981, 5213425, 9682075, 13554905, 67774525]

約数ペア:

[(1, 67774525), (5, 13554905), (7, 9682075), (13, 5213425), (25, 2710981), (31, 2186275), (35, 1936415), (65, 1042685), (91, 744775), (155, 437255), (175, 387283), (217, 312325), (325, 208537), (403, 168175), (455, 148955), (775, 87451), (961, 70525), (1085, 62465), (2015, 33635), (2275, 29791), (2821, 24025), (4805, 14105), (5425, 12493), (6727, 10075)]