27448245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^2$

素因数の和:175

約数の個数: 54

約数和(自身を含む): 53042262

約数和(自身を除く): 25594017

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 121, 165, 213, 355, 363, 495, 605, 639, 781, 1065, 1089, 1815, 2343, 3195, 3905, 5041, 5445, 7029, 8591, 11715, 15123, 25205, 25773, 35145, 42955, 45369, 55451, 75615, 77319, 128865, 166353, 226845, 277255, 386595, 499059, 609961, 831765, 1829883, 2495295, 3049805, 5489649, 9149415, 27448245]

約数ペア:

[(1, 27448245), (3, 9149415), (5, 5489649), (9, 3049805), (11, 2495295), (15, 1829883), (33, 831765), (45, 609961), (55, 499059), (71, 386595), (99, 277255), (121, 226845), (165, 166353), (213, 128865), (355, 77319), (363, 75615), (495, 55451), (605, 45369), (639, 42955), (781, 35145), (1065, 25773), (1089, 25205), (1815, 15123), (2343, 11715), (3195, 8591), (3905, 7029), (5041, 5445)]