6639435

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 13685760

約数和(自身を除く): 7046325

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 263, 297, 459, 495, 561, 765, 789, 935, 1315, 1485, 1683, 2295, 2367, 2805, 2893, 3945, 4471, 5049, 7101, 8415, 8679, 11835, 13413, 14465, 22355, 25245, 26037, 35505, 40239, 43395, 49181, 67065, 78111, 120717, 130185, 147543, 201195, 245905, 390555, 442629, 603585, 737715, 1327887, 2213145, 6639435]

約数ペア:

[(1, 6639435), (3, 2213145), (5, 1327887), (9, 737715), (11, 603585), (15, 442629), (17, 390555), (27, 245905), (33, 201195), (45, 147543), (51, 130185), (55, 120717), (85, 78111), (99, 67065), (135, 49181), (153, 43395), (165, 40239), (187, 35505), (255, 26037), (263, 25245), (297, 22355), (459, 14465), (495, 13413), (561, 11835), (765, 8679), (789, 8415), (935, 7101), (1315, 5049), (1485, 4471), (1683, 3945), (2295, 2893), (2367, 2805)]