1660155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 3085824

約数和(自身を除く): 1425669

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 163, 291, 485, 489, 679, 815, 1141, 1455, 2037, 2445, 3395, 3423, 5705, 10185, 15811, 17115, 47433, 79055, 110677, 237165, 332031, 553385, 1660155]

約数ペア:

[(1, 1660155), (3, 553385), (5, 332031), (7, 237165), (15, 110677), (21, 79055), (35, 47433), (97, 17115), (105, 15811), (163, 10185), (291, 5705), (485, 3423), (489, 3395), (679, 2445), (815, 2037), (1141, 1455)]