64678845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1986

約数の個数: 64

約数和(自身を含む): 133539840

約数和(自身を除く): 68860995

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 55, 77, 87, 105, 145, 165, 203, 231, 319, 385, 435, 609, 957, 1015, 1155, 1595, 1931, 2233, 3045, 4785, 5793, 6699, 9655, 11165, 13517, 21241, 28965, 33495, 40551, 55999, 63723, 67585, 106205, 148687, 167997, 202755, 279995, 318615, 391993, 446061, 615989, 743435, 839985, 1175979, 1847967, 1959965, 2230305, 3079945, 4311923, 5879895, 9239835, 12935769, 21559615, 64678845]

約数ペア:

[(1, 64678845), (3, 21559615), (5, 12935769), (7, 9239835), (11, 5879895), (15, 4311923), (21, 3079945), (29, 2230305), (33, 1959965), (35, 1847967), (55, 1175979), (77, 839985), (87, 743435), (105, 615989), (145, 446061), (165, 391993), (203, 318615), (231, 279995), (319, 202755), (385, 167997), (435, 148687), (609, 106205), (957, 67585), (1015, 63723), (1155, 55999), (1595, 40551), (1931, 33495), (2233, 28965), (3045, 21241), (4785, 13517), (5793, 11165), (6699, 9655)]