89978985

素因数分解:

$3^3\times 5^1\times {\mathrm{666511}}^1$

素因数の和:666525

約数の個数: 16

約数和(自身を含む): 159962880

約数和(自身を除く): 69983895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 666511, 1999533, 3332555, 5998599, 9997665, 17995797, 29992995, 89978985]

約数ペア:

[(1, 89978985), (3, 29992995), (5, 17995797), (9, 9997665), (15, 5998599), (27, 3332555), (45, 1999533), (135, 666511)]