71129135

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26393}}^1$

素因数の和:26423

約数の個数: 24

約数和(自身を含む): 108320976

約数和(自身を除く): 37191841

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 26393, 131965, 184751, 290323, 923755, 1293257, 1451615, 2032261, 6466285, 10161305, 14225827, 71129135]

約数ペア:

[(1, 71129135), (5, 14225827), (7, 10161305), (11, 6466285), (35, 2032261), (49, 1451615), (55, 1293257), (77, 923755), (245, 290323), (385, 184751), (539, 131965), (2695, 26393)]