12380505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1033}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 21441024

約数和(自身を除く): 9060519

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 1033, 2397, 3099, 3995, 5165, 11985, 15495, 17561, 48551, 52683, 87805, 145653, 242755, 263415, 728265, 825367, 2476101, 4126835, 12380505]

約数ペア:

[(1, 12380505), (3, 4126835), (5, 2476101), (15, 825367), (17, 728265), (47, 263415), (51, 242755), (85, 145653), (141, 87805), (235, 52683), (255, 48551), (705, 17561), (799, 15495), (1033, 11985), (2397, 5165), (3099, 3995)]