40523665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 25278575

約数列:

[1, 5, 7, 13, 17, 31, 35, 65, 85, 91, 119, 155, 169, 217, 221, 403, 455, 527, 595, 845, 1085, 1105, 1183, 1547, 2015, 2197, 2635, 2821, 2873, 3689, 5239, 5915, 6851, 7735, 10985, 14105, 14365, 15379, 18445, 20111, 26195, 34255, 36673, 37349, 47957, 68107, 76895, 89063, 100555, 183365, 186745, 239785, 261443, 340535, 445315, 476749, 623441, 1157819, 1307215, 2383745, 3117205, 5789095, 8104733, 40523665]

約数ペア:

[(1, 40523665), (5, 8104733), (7, 5789095), (13, 3117205), (17, 2383745), (31, 1307215), (35, 1157819), (65, 623441), (85, 476749), (91, 445315), (119, 340535), (155, 261443), (169, 239785), (217, 186745), (221, 183365), (403, 100555), (455, 89063), (527, 76895), (595, 68107), (845, 47957), (1085, 37349), (1105, 36673), (1183, 34255), (1547, 26195), (2015, 20111), (2197, 18445), (2635, 15379), (2821, 14365), (2873, 14105), (3689, 10985), (5239, 7735), (5915, 6851)]