6661525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 9027200

約数和(自身を除く): 2365675

約数列:

[1, 5, 13, 25, 65, 103, 199, 325, 515, 995, 1339, 2575, 2587, 4975, 6695, 12935, 20497, 33475, 64675, 102485, 266461, 512425, 1332305, 6661525]

約数ペア:

[(1, 6661525), (5, 1332305), (13, 512425), (25, 266461), (65, 102485), (103, 64675), (199, 33475), (325, 20497), (515, 12935), (995, 6695), (1339, 4975), (2575, 2587)]