15360775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{769}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 20623680

約数和(自身を除く): 5262905

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 769, 799, 1175, 3845, 3995, 13073, 19225, 19975, 36143, 65365, 180715, 326825, 614431, 903575, 3072155, 15360775]

約数ペア:

[(1, 15360775), (5, 3072155), (17, 903575), (25, 614431), (47, 326825), (85, 180715), (235, 65365), (425, 36143), (769, 19975), (799, 19225), (1175, 13073), (3845, 3995)]