71356285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 117573120

約数和(自身を除く): 46216835

約数列:

[1, 5, 7, 11, 13, 35, 53, 55, 65, 77, 91, 143, 265, 269, 371, 385, 455, 583, 689, 715, 1001, 1345, 1855, 1883, 2915, 2959, 3445, 3497, 4081, 4823, 5005, 7579, 9415, 14257, 14795, 17485, 20405, 20713, 24115, 24479, 37895, 38467, 53053, 71285, 99799, 103565, 122395, 156827, 185341, 192335, 265265, 269269, 498995, 784135, 926705, 1097789, 1297387, 1346345, 2038751, 5488945, 6486935, 10193755, 14271257, 71356285]

約数ペア:

[(1, 71356285), (5, 14271257), (7, 10193755), (11, 6486935), (13, 5488945), (35, 2038751), (53, 1346345), (55, 1297387), (65, 1097789), (77, 926705), (91, 784135), (143, 498995), (265, 269269), (269, 265265), (371, 192335), (385, 185341), (455, 156827), (583, 122395), (689, 103565), (715, 99799), (1001, 71285), (1345, 53053), (1855, 38467), (1883, 37895), (2915, 24479), (2959, 24115), (3445, 20713), (3497, 20405), (4081, 17485), (4823, 14795), (5005, 14257), (7579, 9415)]