2015255425

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{4751}}^1$

素因数の和:4846

約数の個数: 36

約数和(自身を含む): 2694041856

約数和(自身を除く): 678786431

約数列:

[1, 5, 19, 25, 47, 95, 235, 361, 475, 893, 1175, 1805, 4465, 4751, 9025, 16967, 22325, 23755, 84835, 90269, 118775, 223297, 424175, 451345, 1116485, 1715111, 2256725, 4242643, 5582425, 8575555, 21213215, 42877775, 80610217, 106066075, 403051085, 2015255425]

約数ペア:

[(1, 2015255425), (5, 403051085), (19, 106066075), (25, 80610217), (47, 42877775), (95, 21213215), (235, 8575555), (361, 5582425), (475, 4242643), (893, 2256725), (1175, 1715111), (1805, 1116485), (4465, 451345), (4751, 424175), (9025, 223297), (16967, 118775), (22325, 90269), (23755, 84835)]