202121525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{425519}}^1$

素因数の和:425548

約数の個数: 12

約数和(自身を含む): 263822400

約数和(自身を除く): 61700875

約数列:

[1, 5, 19, 25, 95, 475, 425519, 2127595, 8084861, 10637975, 40424305, 202121525]

約数ペア:

[(1, 202121525), (5, 40424305), (19, 10637975), (25, 8084861), (95, 2127595), (475, 425519)]