85627775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2539}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 113385600

約数和(自身を除く): 27757825

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 2539, 6745, 12695, 33725, 48241, 63475, 180269, 241205, 901345, 1206025, 3425111, 4506725, 17125555, 85627775]

約数ペア:

[(1, 85627775), (5, 17125555), (19, 4506725), (25, 3425111), (71, 1206025), (95, 901345), (355, 241205), (475, 180269), (1349, 63475), (1775, 48241), (2539, 33725), (6745, 12695)]