1716658945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 2167326720

約数和(自身を除く): 450667775

約数列:

[1, 5, 31, 71, 155, 355, 389, 401, 1945, 2005, 2201, 11005, 12059, 12431, 27619, 28471, 60295, 62155, 138095, 142355, 155989, 779945, 856189, 882601, 4280945, 4413005, 4835659, 11075219, 24178295, 55376095, 343331789, 1716658945]

約数ペア:

[(1, 1716658945), (5, 343331789), (31, 55376095), (71, 24178295), (155, 11075219), (355, 4835659), (389, 4413005), (401, 4280945), (1945, 882601), (2005, 856189), (2201, 779945), (11005, 155989), (12059, 142355), (12431, 138095), (27619, 62155), (28471, 60295)]