67812745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:850

約数の個数: 64

約数和(自身を含む): 115831296

約数和(自身を除く): 48018551

約数列:

[1, 5, 7, 11, 13, 17, 35, 55, 65, 77, 85, 91, 119, 143, 187, 221, 385, 455, 595, 715, 797, 935, 1001, 1105, 1309, 1547, 2431, 3985, 5005, 5579, 6545, 7735, 8767, 10361, 12155, 13549, 17017, 27895, 43835, 51805, 61369, 67745, 72527, 85085, 94843, 113971, 149039, 176137, 306845, 362635, 474215, 569855, 745195, 797797, 880685, 1043273, 1232959, 1937507, 3988985, 5216365, 6164795, 9687535, 13562549, 67812745]

約数ペア:

[(1, 67812745), (5, 13562549), (7, 9687535), (11, 6164795), (13, 5216365), (17, 3988985), (35, 1937507), (55, 1232959), (65, 1043273), (77, 880685), (85, 797797), (91, 745195), (119, 569855), (143, 474215), (187, 362635), (221, 306845), (385, 176137), (455, 149039), (595, 113971), (715, 94843), (797, 85085), (935, 72527), (1001, 67745), (1105, 61369), (1309, 51805), (1547, 43835), (2431, 27895), (3985, 17017), (5005, 13549), (5579, 12155), (6545, 10361), (7735, 8767)]