13765325

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:702

約数の個数: 36

約数和(自身を含む): 21055572

約数和(自身を除く): 7290247

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 661, 833, 1225, 2975, 3305, 4165, 4627, 11237, 16525, 20825, 23135, 32389, 56185, 78659, 115675, 161945, 280925, 393295, 550613, 809725, 1966475, 2753065, 13765325]

約数ペア:

[(1, 13765325), (5, 2753065), (7, 1966475), (17, 809725), (25, 550613), (35, 393295), (49, 280925), (85, 161945), (119, 115675), (175, 78659), (245, 56185), (425, 32389), (595, 23135), (661, 20825), (833, 16525), (1225, 11237), (2975, 4627), (3305, 4165)]