16580655

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1$

素因数の和:4080

約数の個数: 48

約数和(自身を含む): 35380800

約数和(自身を除く): 18800145

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 819, 1365, 4049, 4095, 12147, 20245, 28343, 36441, 52637, 60735, 85029, 141715, 157911, 182205, 255087, 263185, 368459, 425145, 473733, 789555, 1105377, 1275435, 1842295, 2368665, 3316131, 5526885, 16580655]

約数ペア:

[(1, 16580655), (3, 5526885), (5, 3316131), (7, 2368665), (9, 1842295), (13, 1275435), (15, 1105377), (21, 789555), (35, 473733), (39, 425145), (45, 368459), (63, 263185), (65, 255087), (91, 182205), (105, 157911), (117, 141715), (195, 85029), (273, 60735), (315, 52637), (455, 36441), (585, 28343), (819, 20245), (1365, 12147), (4049, 4095)]