205563545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{91159}}^1$

素因数の和:91216

約数の個数: 16

約数和(自身を含む): 275667840

約数和(自身を除く): 70104295

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 91159, 455795, 1002749, 3737519, 5013745, 18687595, 41112709, 205563545]

約数ペア:

[(1, 205563545), (5, 41112709), (11, 18687595), (41, 5013745), (55, 3737519), (205, 1002749), (451, 455795), (2255, 91159)]