2720408075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{48731}}^1$

素因数の和:48788

約数の個数: 48

約数和(自身を含む): 4350792960

約数和(自身を除く): 1630384885

約数列:

[1, 5, 7, 11, 25, 29, 35, 55, 77, 145, 175, 203, 275, 319, 385, 725, 1015, 1595, 1925, 2233, 5075, 7975, 11165, 48731, 55825, 243655, 341117, 536041, 1218275, 1413199, 1705585, 2680205, 3752287, 7065995, 8527925, 9892393, 13401025, 15545189, 18761435, 35329975, 49461965, 77725945, 93807175, 108816323, 247309825, 388629725, 544081615, 2720408075]

約数ペア:

[(1, 2720408075), (5, 544081615), (7, 388629725), (11, 247309825), (25, 108816323), (29, 93807175), (35, 77725945), (55, 49461965), (77, 35329975), (145, 18761435), (175, 15545189), (203, 13401025), (275, 9892393), (319, 8527925), (385, 7065995), (725, 3752287), (1015, 2680205), (1595, 1705585), (1925, 1413199), (2233, 1218275), (5075, 536041), (7975, 341117), (11165, 243655), (48731, 55825)]