261606887135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{70992371}}^1$

素因数の和:70992454

約数の個数: 16

約数和(自身を含む): 347578653312

約数和(自身を除く): 85971766177

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 70992371, 354961855, 780916081, 3904580405, 4756488857, 23782444285, 52321377427, 261606887135]

約数ペア:

[(1, 261606887135), (5, 52321377427), (11, 23782444285), (55, 4756488857), (67, 3904580405), (335, 780916081), (737, 354961855), (3685, 70992371)]