25909785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3079}}^1$

素因数の和:3118

約数の個数: 48

約数和(自身を含む): 51891840

約数和(自身を除く): 25982055

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 3079, 8415, 9237, 15395, 27711, 33869, 46185, 52343, 101607, 138555, 157029, 169345, 261715, 304821, 471087, 508035, 575773, 785145, 1524105, 1727319, 2355435, 2878865, 5181957, 8636595, 25909785]

約数ペア:

[(1, 25909785), (3, 8636595), (5, 5181957), (9, 2878865), (11, 2355435), (15, 1727319), (17, 1524105), (33, 785145), (45, 575773), (51, 508035), (55, 471087), (85, 304821), (99, 261715), (153, 169345), (165, 157029), (187, 138555), (255, 101607), (495, 52343), (561, 46185), (765, 33869), (935, 27711), (1683, 15395), (2805, 9237), (3079, 8415)]