128964935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{11783}}^1$

素因数の和:11998

約数の個数: 16

約数和(自身を含む): 169689600

約数和(自身を除く): 40724665

約数列:

[1, 5, 11, 55, 199, 995, 2189, 10945, 11783, 58915, 129613, 648065, 2344817, 11724085, 25792987, 128964935]

約数ペア:

[(1, 128964935), (5, 25792987), (11, 11724085), (55, 2344817), (199, 648065), (995, 129613), (2189, 58915), (10945, 11783)]