66734985

素因数分解:

$3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{5419}}^1$

素因数の和:6248

約数の個数: 16

約数和(自身を含む): 106925760

約数和(自身を除く): 40190775

約数列:

[1, 3, 5, 15, 821, 2463, 4105, 5419, 12315, 16257, 27095, 81285, 4448999, 13346997, 22244995, 66734985]

約数ペア:

[(1, 66734985), (3, 22244995), (5, 13346997), (15, 4448999), (821, 81285), (2463, 27095), (4105, 16257), (5419, 12315)]