8450505

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 16947840

約数和(自身を除く): 8497335

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 193, 315, 417, 579, 695, 965, 973, 1251, 1351, 1737, 2085, 2895, 2919, 4053, 4865, 6255, 6755, 8685, 8757, 12159, 14595, 20265, 26827, 43785, 60795, 80481, 134135, 187789, 241443, 402405, 563367, 938945, 1207215, 1690101, 2816835, 8450505]

約数ペア:

[(1, 8450505), (3, 2816835), (5, 1690101), (7, 1207215), (9, 938945), (15, 563367), (21, 402405), (35, 241443), (45, 187789), (63, 134135), (105, 80481), (139, 60795), (193, 43785), (315, 26827), (417, 20265), (579, 14595), (695, 12159), (965, 8757), (973, 8685), (1251, 6755), (1351, 6255), (1737, 4865), (2085, 4053), (2895, 2919)]