5257945

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1951}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 8011008

約数和(自身を除く): 2753063

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 1951, 2695, 9755, 13657, 21461, 68285, 95599, 107305, 150227, 477995, 751135, 1051589, 5257945]

約数ペア:

[(1, 5257945), (5, 1051589), (7, 751135), (11, 477995), (35, 150227), (49, 107305), (55, 95599), (77, 68285), (245, 21461), (385, 13657), (539, 9755), (1951, 2695)]