27825255

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2903}}^1$

素因数の和:2988

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 22355865

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 2903, 3195, 8709, 9585, 14515, 26127, 43545, 78381, 130635, 206113, 391905, 618339, 1030565, 1855017, 3091695, 5565051, 9275085, 27825255]

約数ペア:

[(1, 27825255), (3, 9275085), (5, 5565051), (9, 3091695), (15, 1855017), (27, 1030565), (45, 618339), (71, 391905), (135, 206113), (213, 130635), (355, 78381), (639, 43545), (1065, 26127), (1917, 14515), (2903, 9585), (3195, 8709)]