387640295

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{133439}}^1$

素因数の和:133534

約数の個数: 16

約数和(自身を含む): 538030080

約数和(自身を除く): 150389785

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 133439, 667195, 934073, 4670365, 11075437, 55377185, 77528059, 387640295]

約数ペア:

[(1, 387640295), (5, 77528059), (7, 55377185), (35, 11075437), (83, 4670365), (415, 934073), (581, 667195), (2905, 133439)]