8682345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 17626752

約数和(自身を除く): 8944407

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 641, 645, 903, 1505, 1923, 1935, 2709, 3205, 4487, 4515, 5769, 9615, 13461, 13545, 22435, 27563, 28845, 40383, 67305, 82689, 137815, 192941, 201915, 248067, 413445, 578823, 964705, 1240335, 1736469, 2894115, 8682345]

約数ペア:

[(1, 8682345), (3, 2894115), (5, 1736469), (7, 1240335), (9, 964705), (15, 578823), (21, 413445), (35, 248067), (43, 201915), (45, 192941), (63, 137815), (105, 82689), (129, 67305), (215, 40383), (301, 28845), (315, 27563), (387, 22435), (641, 13545), (645, 13461), (903, 9615), (1505, 5769), (1923, 4515), (1935, 4487), (2709, 3205)]