268982805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28151}}^1$

素因数の和:28186

約数の個数: 48

約数和(自身を含む): 539167104

約数和(自身を除く): 270184299

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 28151, 84453, 140755, 197057, 365963, 422265, 591171, 985285, 1097889, 1379399, 1829815, 2561741, 2955855, 4138197, 5489445, 6896995, 7685223, 12808705, 17932187, 20690985, 38426115, 53796561, 89660935, 268982805]

約数ペア:

[(1, 268982805), (3, 89660935), (5, 53796561), (7, 38426115), (13, 20690985), (15, 17932187), (21, 12808705), (35, 7685223), (39, 6896995), (49, 5489445), (65, 4138197), (91, 2955855), (105, 2561741), (147, 1829815), (195, 1379399), (245, 1097889), (273, 985285), (455, 591171), (637, 422265), (735, 365963), (1365, 197057), (1911, 140755), (3185, 84453), (9555, 28151)]