66540705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1166

約数の個数: 64

約数和(自身を含む): 135364608

約数和(自身を除く): 68823903

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 53, 55, 77, 105, 159, 165, 231, 265, 371, 385, 583, 795, 1087, 1113, 1155, 1749, 1855, 2915, 3261, 4081, 5435, 5565, 7609, 8745, 11957, 12243, 16305, 20405, 22827, 35871, 38045, 57611, 59785, 61215, 83699, 114135, 172833, 179355, 251097, 288055, 403277, 418495, 633721, 864165, 1209831, 1255485, 1901163, 2016385, 3168605, 4436047, 6049155, 9505815, 13308141, 22180235, 66540705]

約数ペア:

[(1, 66540705), (3, 22180235), (5, 13308141), (7, 9505815), (11, 6049155), (15, 4436047), (21, 3168605), (33, 2016385), (35, 1901163), (53, 1255485), (55, 1209831), (77, 864165), (105, 633721), (159, 418495), (165, 403277), (231, 288055), (265, 251097), (371, 179355), (385, 172833), (583, 114135), (795, 83699), (1087, 61215), (1113, 59785), (1155, 57611), (1749, 38045), (1855, 35871), (2915, 22827), (3261, 20405), (4081, 16305), (5435, 12243), (5565, 11957), (7609, 8745)]