40648545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3001}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 82422912

約数和(自身を除く): 41774367

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1505, 1935, 2709, 3001, 4515, 9003, 13545, 15005, 21007, 27009, 45015, 63021, 105035, 129043, 135045, 189063, 315105, 387129, 645215, 903301, 945315, 1161387, 1935645, 2709903, 4516505, 5806935, 8129709, 13549515, 40648545]

約数ペア:

[(1, 40648545), (3, 13549515), (5, 8129709), (7, 5806935), (9, 4516505), (15, 2709903), (21, 1935645), (35, 1161387), (43, 945315), (45, 903301), (63, 645215), (105, 387129), (129, 315105), (215, 189063), (301, 135045), (315, 129043), (387, 105035), (645, 63021), (903, 45015), (1505, 27009), (1935, 21007), (2709, 15005), (3001, 13545), (4515, 9003)]