127291325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42787}}^1$

素因数の和:42821

約数の個数: 24

約数和(自身を含む): 191005632

約数和(自身を除く): 63714307

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2975, 42787, 213935, 299509, 727379, 1069675, 1497545, 3636895, 5091653, 7487725, 18184475, 25458265, 127291325]

約数ペア:

[(1, 127291325), (5, 25458265), (7, 18184475), (17, 7487725), (25, 5091653), (35, 3636895), (85, 1497545), (119, 1069675), (175, 727379), (425, 299509), (595, 213935), (2975, 42787)]