287482775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2323

約数の個数: 24

約数和(自身を含む): 368132688

約数和(自身を除く): 80649913

約数列:

[1, 5, 25, 41, 131, 205, 655, 1025, 2141, 3275, 5371, 10705, 26855, 53525, 87781, 134275, 280471, 438905, 1402355, 2194525, 7011775, 11499311, 57496555, 287482775]

約数ペア:

[(1, 287482775), (5, 57496555), (25, 11499311), (41, 7011775), (131, 2194525), (205, 1402355), (655, 438905), (1025, 280471), (2141, 134275), (3275, 87781), (5371, 53525), (10705, 26855)]