16128495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 30663360

約数和(自身を除く): 14534865

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 145, 153, 255, 261, 435, 493, 727, 765, 1305, 1479, 2181, 2465, 3635, 4437, 6543, 7395, 10905, 12359, 21083, 22185, 32715, 37077, 61795, 63249, 105415, 111231, 185385, 189747, 316245, 358411, 556155, 948735, 1075233, 1792055, 3225699, 5376165, 16128495]

約数ペア:

[(1, 16128495), (3, 5376165), (5, 3225699), (9, 1792055), (15, 1075233), (17, 948735), (29, 556155), (45, 358411), (51, 316245), (85, 189747), (87, 185385), (145, 111231), (153, 105415), (255, 63249), (261, 61795), (435, 37077), (493, 32715), (727, 22185), (765, 21083), (1305, 12359), (1479, 10905), (2181, 7395), (2465, 6543), (3635, 4437)]