256700415

素因数分解:

$3^1\times 5^1\times {\mathrm{3407}}^1\times {\mathrm{5023}}^1$

素因数の和:8438

約数の個数: 16

約数和(自身を含む): 410923008

約数和(自身を除く): 154222593

約数列:

[1, 3, 5, 15, 3407, 5023, 10221, 15069, 17035, 25115, 51105, 75345, 17113361, 51340083, 85566805, 256700415]

約数ペア:

[(1, 256700415), (3, 85566805), (5, 51340083), (15, 17113361), (3407, 75345), (5023, 51105), (10221, 25115), (15069, 17035)]