2013778525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{82279}}^1$

素因数の和:82389

約数の個数: 24

約数和(自身を含む): 2754734400

約数和(自身を除く): 740955875

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 979, 2225, 4895, 24475, 82279, 411395, 905069, 2056975, 4525345, 7322831, 22626725, 36614155, 80551141, 183070775, 402755705, 2013778525]

約数ペア:

[(1, 2013778525), (5, 402755705), (11, 183070775), (25, 80551141), (55, 36614155), (89, 22626725), (275, 7322831), (445, 4525345), (979, 2056975), (2225, 905069), (4895, 411395), (24475, 82279)]