1333025

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:832

約数の個数: 12

約数和(自身を含む): 1678464

約数和(自身を除く): 345439

約数列:

[1, 5, 25, 71, 355, 751, 1775, 3755, 18775, 53321, 266605, 1333025]

約数ペア:

[(1, 1333025), (5, 266605), (25, 53321), (71, 18775), (355, 3755), (751, 1775)]