27898325

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12263}}^1$

素因数の和:12293

約数の個数: 24

約数和(自身を含む): 42580608

約数和(自身を除く): 14682283

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 12263, 61315, 85841, 159419, 306575, 429205, 797095, 1115933, 2146025, 3985475, 5579665, 27898325]

約数ペア:

[(1, 27898325), (5, 5579665), (7, 3985475), (13, 2146025), (25, 1115933), (35, 797095), (65, 429205), (91, 306575), (175, 159419), (325, 85841), (455, 61315), (2275, 12263)]