68915595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1559}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 126397440

約数和(自身を除く): 57481845

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 421, 1263, 1559, 2105, 2947, 4677, 6315, 7795, 8841, 10913, 14735, 23385, 32739, 44205, 54565, 163695, 656339, 1969017, 3281695, 4594373, 9845085, 13783119, 22971865, 68915595]

約数ペア:

[(1, 68915595), (3, 22971865), (5, 13783119), (7, 9845085), (15, 4594373), (21, 3281695), (35, 1969017), (105, 656339), (421, 163695), (1263, 54565), (1559, 44205), (2105, 32739), (2947, 23385), (4677, 14735), (6315, 10913), (7795, 8841)]