51509435

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 63011520

約数和(自身を除く): 11502085

約数列:

[1, 5, 71, 355, 373, 389, 1865, 1945, 26483, 27619, 132415, 138095, 145097, 725485, 10301887, 51509435]

約数ペア:

[(1, 51509435), (5, 10301887), (71, 725485), (355, 145097), (373, 138095), (389, 132415), (1865, 27619), (1945, 26483)]