161727575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1901}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 208017936

約数和(自身を除く): 46290361

約数列:

[1, 5, 25, 41, 83, 205, 415, 1025, 1901, 2075, 3403, 9505, 17015, 47525, 77941, 85075, 157783, 389705, 788915, 1948525, 3944575, 6469103, 32345515, 161727575]

約数ペア:

[(1, 161727575), (5, 32345515), (25, 6469103), (41, 3944575), (83, 1948525), (205, 788915), (415, 389705), (1025, 157783), (1901, 85075), (2075, 77941), (3403, 47525), (9505, 17015)]