1299445

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 1801728

約数和(自身を除く): 502283

約数列:

[1, 5, 7, 35, 137, 271, 685, 959, 1355, 1897, 4795, 9485, 37127, 185635, 259889, 1299445]

約数ペア:

[(1, 1299445), (5, 259889), (7, 185635), (35, 37127), (137, 9485), (271, 4795), (685, 1897), (959, 1355)]