12937755

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 21510720

約数和(自身を除く): 8572965

約数列:

[1, 3, 5, 15, 41, 109, 123, 193, 205, 327, 545, 579, 615, 965, 1635, 2895, 4469, 7913, 13407, 21037, 22345, 23739, 39565, 63111, 67035, 105185, 118695, 315555, 862517, 2587551, 4312585, 12937755]

約数ペア:

[(1, 12937755), (3, 4312585), (5, 2587551), (15, 862517), (41, 315555), (109, 118695), (123, 105185), (193, 67035), (205, 63111), (327, 39565), (545, 23739), (579, 22345), (615, 21037), (965, 13407), (1635, 7913), (2895, 4469)]