7219135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 11446272

約数和(自身を除く): 4227137

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1103, 1309, 5515, 6545, 7721, 12133, 18751, 38605, 60665, 84931, 93755, 131257, 206261, 424655, 656285, 1031305, 1443827, 7219135]

約数ペア:

[(1, 7219135), (5, 1443827), (7, 1031305), (11, 656285), (17, 424655), (35, 206261), (55, 131257), (77, 93755), (85, 84931), (119, 60665), (187, 38605), (385, 18751), (595, 12133), (935, 7721), (1103, 6545), (1309, 5515)]