12758265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 24150672

約数和(自身を除く): 11392407

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 113, 117, 193, 195, 339, 565, 579, 585, 965, 1017, 1469, 1695, 1737, 2509, 2895, 4407, 5085, 7345, 7527, 8685, 12545, 13221, 21809, 22035, 22581, 37635, 65427, 66105, 109045, 112905, 196281, 283517, 327135, 850551, 981405, 1417585, 2551653, 4252755, 12758265]

約数ペア:

[(1, 12758265), (3, 4252755), (5, 2551653), (9, 1417585), (13, 981405), (15, 850551), (39, 327135), (45, 283517), (65, 196281), (113, 112905), (117, 109045), (193, 66105), (195, 65427), (339, 37635), (565, 22581), (579, 22035), (585, 21809), (965, 13221), (1017, 12545), (1469, 8685), (1695, 7527), (1737, 7345), (2509, 5085), (2895, 4407)]