20237399525

素因数分解:

$5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{5431}}^1$

素因数の和:5754

約数の個数: 48

約数和(自身を含む): 29098137600

約数和(自身を除く): 8860738075

約数列:

[1, 5, 7, 25, 35, 107, 175, 199, 535, 749, 995, 1393, 2675, 3745, 4975, 5431, 6965, 18725, 21293, 27155, 34825, 38017, 106465, 135775, 149051, 190085, 532325, 581117, 745255, 950425, 1080769, 2905585, 3726275, 4067819, 5403845, 7565383, 14527925, 20339095, 27019225, 37826915, 101695475, 115642283, 189134575, 578211415, 809495981, 2891057075, 4047479905, 20237399525]

約数ペア:

[(1, 20237399525), (5, 4047479905), (7, 2891057075), (25, 809495981), (35, 578211415), (107, 189134575), (175, 115642283), (199, 101695475), (535, 37826915), (749, 27019225), (995, 20339095), (1393, 14527925), (2675, 7565383), (3745, 5403845), (4975, 4067819), (5431, 3726275), (6965, 2905585), (18725, 1080769), (21293, 950425), (27155, 745255), (34825, 581117), (38017, 532325), (106465, 190085), (135775, 149051)]