55891325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18787}}^1$

素因数の和:18821

約数の個数: 24

約数和(自身を含む): 83869632

約数和(自身を除く): 27978307

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 18787, 93935, 131509, 319379, 469675, 657545, 1596895, 2235653, 3287725, 7984475, 11178265, 55891325]

約数ペア:

[(1, 55891325), (5, 11178265), (7, 7984475), (17, 3287725), (25, 2235653), (35, 1596895), (85, 657545), (119, 469675), (175, 319379), (425, 131509), (595, 93935), (2975, 18787)]