77851215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 147393792

約数和(自身を除く): 69542577

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 1823, 2847, 3285, 4745, 5469, 8541, 9115, 14235, 16407, 23699, 27345, 42705, 71097, 82035, 118495, 133079, 213291, 355485, 399237, 665395, 1066455, 1197711, 1730027, 1996185, 5190081, 5988555, 8650135, 15570243, 25950405, 77851215]

約数ペア:

[(1, 77851215), (3, 25950405), (5, 15570243), (9, 8650135), (13, 5988555), (15, 5190081), (39, 1996185), (45, 1730027), (65, 1197711), (73, 1066455), (117, 665395), (195, 399237), (219, 355485), (365, 213291), (585, 133079), (657, 118495), (949, 82035), (1095, 71097), (1823, 42705), (2847, 27345), (3285, 23699), (4745, 16407), (5469, 14235), (8541, 9115)]