12745425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2207}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 26284032

約数和(自身を除く): 13538607

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 2207, 5775, 6621, 11035, 15449, 24277, 33105, 46347, 55175, 72831, 77245, 121385, 165525, 169939, 231735, 364155, 386225, 509817, 606925, 849695, 1158675, 1820775, 2549085, 4248475, 12745425]

約数ペア:

[(1, 12745425), (3, 4248475), (5, 2549085), (7, 1820775), (11, 1158675), (15, 849695), (21, 606925), (25, 509817), (33, 386225), (35, 364155), (55, 231735), (75, 169939), (77, 165525), (105, 121385), (165, 77245), (175, 72831), (231, 55175), (275, 46347), (385, 33105), (525, 24277), (825, 15449), (1155, 11035), (1925, 6621), (2207, 5775)]