12645653575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 17953850880

約数和(自身を除く): 5308197305

約数列:

[1, 5, 17, 23, 25, 41, 85, 115, 139, 205, 227, 391, 425, 575, 695, 697, 943, 1025, 1135, 1955, 2363, 3197, 3475, 3485, 3859, 4715, 5221, 5675, 5699, 9307, 9775, 11815, 15985, 16031, 17425, 19295, 23575, 26105, 28495, 31553, 46535, 54349, 59075, 79925, 80155, 88757, 96475, 96883, 130525, 131077, 142475, 157765, 158219, 214061, 232675, 271745, 400775, 443785, 484415, 536401, 655385, 725719, 788825, 791095, 1070305, 1293673, 1358725, 2218925, 2228309, 2422075, 2682005, 3276925, 3628595, 3639037, 3955475, 5351525, 6468365, 11141545, 12337223, 13410025, 18142975, 18195185, 21992441, 29754479, 32341825, 55707725, 61686115, 90975925, 109962205, 148772395, 308430575, 505826143, 549811025, 743861975, 2529130715, 12645653575]

約数ペア:

[(1, 12645653575), (5, 2529130715), (17, 743861975), (23, 549811025), (25, 505826143), (41, 308430575), (85, 148772395), (115, 109962205), (139, 90975925), (205, 61686115), (227, 55707725), (391, 32341825), (425, 29754479), (575, 21992441), (695, 18195185), (697, 18142975), (943, 13410025), (1025, 12337223), (1135, 11141545), (1955, 6468365), (2363, 5351525), (3197, 3955475), (3475, 3639037), (3485, 3628595), (3859, 3276925), (4715, 2682005), (5221, 2422075), (5675, 2228309), (5699, 2218925), (9307, 1358725), (9775, 1293673), (11815, 1070305), (15985, 791095), (16031, 788825), (17425, 725719), (19295, 655385), (23575, 536401), (26105, 484415), (28495, 443785), (31553, 400775), (46535, 271745), (54349, 232675), (59075, 214061), (79925, 158219), (80155, 157765), (88757, 142475), (96475, 131077), (96883, 130525)]