20161010805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1\times {\mathrm{14519}}^1$

素因数の和:21661

約数の個数: 32

約数和(自身を含む): 34746243840

約数和(自身を除く): 14585233035

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 7121, 14519, 21363, 35605, 43557, 72595, 92573, 106815, 188747, 217785, 277719, 462865, 566241, 943735, 1388595, 2831205, 103389799, 310169397, 516948995, 1344067387, 1550846985, 4032202161, 6720336935, 20161010805]

約数ペア:

[(1, 20161010805), (3, 6720336935), (5, 4032202161), (13, 1550846985), (15, 1344067387), (39, 516948995), (65, 310169397), (195, 103389799), (7121, 2831205), (14519, 1388595), (21363, 943735), (35605, 566241), (43557, 462865), (72595, 277719), (92573, 217785), (106815, 188747)]