55155585

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28069}}^1$

素因数の和:28208

約数の個数: 16

約数和(自身を含む): 88925760

約数和(自身を除く): 33770175

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 28069, 84207, 140345, 421035, 3677039, 11031117, 18385195, 55155585]

約数ペア:

[(1, 55155585), (3, 18385195), (5, 11031117), (15, 3677039), (131, 421035), (393, 140345), (655, 84207), (1965, 28069)]