51722825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 81078144

約数和(自身を除く): 29355319

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 97, 175, 275, 277, 385, 485, 679, 1067, 1385, 1925, 1939, 2425, 3047, 3395, 5335, 6925, 7469, 9695, 15235, 16975, 21329, 26675, 26869, 37345, 48475, 76175, 106645, 134345, 186725, 188083, 295559, 533225, 671725, 940415, 1477795, 2068913, 4702075, 7388975, 10344565, 51722825]

約数ペア:

[(1, 51722825), (5, 10344565), (7, 7388975), (11, 4702075), (25, 2068913), (35, 1477795), (55, 940415), (77, 671725), (97, 533225), (175, 295559), (275, 188083), (277, 186725), (385, 134345), (485, 106645), (679, 76175), (1067, 48475), (1385, 37345), (1925, 26869), (1939, 26675), (2425, 21329), (3047, 16975), (3395, 15235), (5335, 9695), (6925, 7469)]