200749155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16381}}^1$

素因数の和:16451

約数の個数: 32

約数和(自身を含む): 345987840

約数和(自身を除く): 145238685

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 16381, 49143, 81905, 245715, 311239, 704383, 933717, 1556195, 2113149, 3521915, 4668585, 10565745, 13383277, 40149831, 66916385, 200749155]

約数ペア:

[(1, 200749155), (3, 66916385), (5, 40149831), (15, 13383277), (19, 10565745), (43, 4668585), (57, 3521915), (95, 2113149), (129, 1556195), (215, 933717), (285, 704383), (645, 311239), (817, 245715), (2451, 81905), (4085, 49143), (12255, 16381)]