27720255

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14107}}^1$

素因数の和:14246

約数の個数: 16

約数和(自身を含む): 44694144

約数和(自身を除く): 16973889

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 14107, 42321, 70535, 211605, 1848017, 5544051, 9240085, 27720255]

約数ペア:

[(1, 27720255), (3, 9240085), (5, 5544051), (15, 1848017), (131, 211605), (393, 70535), (655, 42321), (1965, 14107)]