204804915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{45361}}^1$

素因数の和:45419

約数の個数: 32

約数和(自身を含む): 383218176

約数和(自身を除く): 178413261

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 45361, 136083, 226805, 317527, 680415, 952581, 1587635, 1950523, 4762905, 5851569, 9752615, 13653661, 29257845, 40960983, 68268305, 204804915]

約数ペア:

[(1, 204804915), (3, 68268305), (5, 40960983), (7, 29257845), (15, 13653661), (21, 9752615), (35, 5851569), (43, 4762905), (105, 1950523), (129, 1587635), (215, 952581), (301, 680415), (645, 317527), (903, 226805), (1505, 136083), (4515, 45361)]