2045155

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 2847744

約数和(自身を除く): 802589

約数列:

[1, 5, 7, 35, 71, 355, 497, 823, 2485, 4115, 5761, 28805, 58433, 292165, 409031, 2045155]

約数ペア:

[(1, 2045155), (5, 409031), (7, 292165), (35, 58433), (71, 28805), (355, 5761), (497, 4115), (823, 2485)]