20167087675

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{92861}}^1$

素因数の和:92968

約数の個数: 48

約数和(自身を含む): 30675661632

約数和(自身を除く): 10508573957

約数列:

[1, 5, 7, 17, 25, 35, 73, 85, 119, 175, 365, 425, 511, 595, 1241, 1825, 2555, 2975, 6205, 8687, 12775, 31025, 43435, 92861, 217175, 464305, 650027, 1578637, 2321525, 3250135, 6778853, 7893185, 11050459, 16250675, 33894265, 39465925, 47451971, 55252295, 115240501, 169471325, 237259855, 276261475, 576202505, 806683507, 1186299275, 2881012525, 4033417535, 20167087675]

約数ペア:

[(1, 20167087675), (5, 4033417535), (7, 2881012525), (17, 1186299275), (25, 806683507), (35, 576202505), (73, 276261475), (85, 237259855), (119, 169471325), (175, 115240501), (365, 55252295), (425, 47451971), (511, 39465925), (595, 33894265), (1241, 16250675), (1825, 11050459), (2555, 7893185), (2975, 6778853), (6205, 3250135), (8687, 2321525), (12775, 1578637), (31025, 650027), (43435, 464305), (92861, 217175)]