1966475

素因数分解:

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

素因数の和:695

約数の個数: 24

約数和(自身を含む): 2955168

約数和(自身を除く): 988693

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 661, 2975, 3305, 4627, 11237, 16525, 23135, 56185, 78659, 115675, 280925, 393295, 1966475]

約数ペア:

[(1, 1966475), (5, 393295), (7, 280925), (17, 115675), (25, 78659), (35, 56185), (85, 23135), (119, 16525), (175, 11237), (425, 4627), (595, 3305), (661, 2975)]