26437905

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 50546496

約数和(自身を除く): 24108591

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 559, 585, 645, 1051, 1677, 1935, 2795, 3153, 5031, 5255, 8385, 9459, 13663, 15765, 25155, 40989, 45193, 47295, 68315, 122967, 135579, 204945, 225965, 406737, 587509, 614835, 677895, 1762527, 2033685, 2937545, 5287581, 8812635, 26437905]

約数ペア:

[(1, 26437905), (3, 8812635), (5, 5287581), (9, 2937545), (13, 2033685), (15, 1762527), (39, 677895), (43, 614835), (45, 587509), (65, 406737), (117, 225965), (129, 204945), (195, 135579), (215, 122967), (387, 68315), (559, 47295), (585, 45193), (645, 40989), (1051, 25155), (1677, 15765), (1935, 13663), (2795, 9459), (3153, 8385), (5031, 5255)]