127975365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{406271}}^1$

素因数の和:406289

約数の個数: 24

約数和(自身を含む): 253513728

約数和(自身を除く): 125538363

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 406271, 1218813, 2031355, 2843897, 3656439, 6094065, 8531691, 14219485, 18282195, 25595073, 42658455, 127975365]

約数ペア:

[(1, 127975365), (3, 42658455), (5, 25595073), (7, 18282195), (9, 14219485), (15, 8531691), (21, 6094065), (35, 3656439), (45, 2843897), (63, 2031355), (105, 1218813), (315, 406271)]