808215575

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{2027}}^1$

素因数の和:2467

約数の個数: 24

約数和(自身を含む): 1029777840

約数和(自身を除く): 221562265

約数列:

[1, 5, 25, 41, 205, 389, 1025, 1945, 2027, 9725, 10135, 15949, 50675, 79745, 83107, 398725, 415535, 788503, 2077675, 3942515, 19712575, 32328623, 161643115, 808215575]

約数ペア:

[(1, 808215575), (5, 161643115), (25, 32328623), (41, 19712575), (205, 3942515), (389, 2077675), (1025, 788503), (1945, 415535), (2027, 398725), (9725, 83107), (10135, 79745), (15949, 50675)]