40269285

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 83804160

約数和(自身を除く): 43534875

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 387, 645, 903, 945, 991, 1161, 1505, 1935, 2709, 2973, 4515, 4955, 5805, 6937, 8127, 8919, 13545, 14865, 20811, 26757, 34685, 40635, 42613, 44595, 62433, 104055, 127839, 133785, 187299, 213065, 298291, 312165, 383517, 639195, 894873, 936495, 1150551, 1491455, 1917585, 2684619, 4474365, 5752755, 8053857, 13423095, 40269285]

約数ペア:

[(1, 40269285), (3, 13423095), (5, 8053857), (7, 5752755), (9, 4474365), (15, 2684619), (21, 1917585), (27, 1491455), (35, 1150551), (43, 936495), (45, 894873), (63, 639195), (105, 383517), (129, 312165), (135, 298291), (189, 213065), (215, 187299), (301, 133785), (315, 127839), (387, 104055), (645, 62433), (903, 44595), (945, 42613), (991, 40635), (1161, 34685), (1505, 26757), (1935, 20811), (2709, 14865), (2973, 13545), (4515, 8919), (4955, 8127), (5805, 6937)]