25765965

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 49420800

約数和(自身を除く): 23654835

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 103, 109, 135, 153, 255, 309, 327, 459, 515, 545, 765, 927, 981, 1545, 1635, 1751, 1853, 2295, 2781, 2943, 4635, 4905, 5253, 5559, 8755, 9265, 11227, 13905, 14715, 15759, 16677, 26265, 27795, 33681, 47277, 50031, 56135, 78795, 83385, 101043, 168405, 190859, 236385, 250155, 303129, 505215, 572577, 954295, 1515645, 1717731, 2862885, 5153193, 8588655, 25765965]

約数ペア:

[(1, 25765965), (3, 8588655), (5, 5153193), (9, 2862885), (15, 1717731), (17, 1515645), (27, 954295), (45, 572577), (51, 505215), (85, 303129), (103, 250155), (109, 236385), (135, 190859), (153, 168405), (255, 101043), (309, 83385), (327, 78795), (459, 56135), (515, 50031), (545, 47277), (765, 33681), (927, 27795), (981, 26265), (1545, 16677), (1635, 15759), (1751, 14715), (1853, 13905), (2295, 11227), (2781, 9265), (2943, 8755), (4635, 5559), (4905, 5253)]