201856325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17903}}^1$

素因数の和:17965

約数の個数: 24

約数和(自身を含む): 279732096

約数和(自身を除く): 77875771

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 11275, 17903, 89515, 196933, 447575, 734023, 984665, 3670115, 4923325, 8074253, 18350575, 40371265, 201856325]

約数ペア:

[(1, 201856325), (5, 40371265), (11, 18350575), (25, 8074253), (41, 4923325), (55, 3670115), (205, 984665), (275, 734023), (451, 447575), (1025, 196933), (2255, 89515), (11275, 17903)]