27807255

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{12611}}^1$

素因数の和:12636

約数の個数: 36

約数和(自身を含む): 56072952

約数和(自身を除く): 28265697

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 12611, 37833, 63055, 88277, 113499, 189165, 264831, 441385, 567495, 617939, 794493, 1324155, 1853817, 3089695, 3972465, 5561451, 9269085, 27807255]

約数ペア:

[(1, 27807255), (3, 9269085), (5, 5561451), (7, 3972465), (9, 3089695), (15, 1853817), (21, 1324155), (35, 794493), (45, 617939), (49, 567495), (63, 441385), (105, 264831), (147, 189165), (245, 113499), (315, 88277), (441, 63055), (735, 37833), (2205, 12611)]