82140905

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 129522240

約数和(自身を除く): 47381335

約数列:

[1, 5, 7, 11, 29, 35, 49, 55, 77, 145, 203, 245, 319, 385, 539, 1015, 1051, 1421, 1595, 2233, 2695, 5255, 7105, 7357, 11165, 11561, 15631, 30479, 36785, 51499, 57805, 78155, 80927, 152395, 213353, 257495, 335269, 404635, 566489, 1066765, 1493471, 1676345, 2346883, 2832445, 7467355, 11734415, 16428181, 82140905]

約数ペア:

[(1, 82140905), (5, 16428181), (7, 11734415), (11, 7467355), (29, 2832445), (35, 2346883), (49, 1676345), (55, 1493471), (77, 1066765), (145, 566489), (203, 404635), (245, 335269), (319, 257495), (385, 213353), (539, 152395), (1015, 80927), (1051, 78155), (1421, 57805), (1595, 51499), (2233, 36785), (2695, 30479), (5255, 15631), (7105, 11561), (7357, 11165)]