2016207655

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5021}}^1$

素因数の和:5200

約数の個数: 48

約数和(自身を含む): 3091543200

約数和(自身を除く): 1075335545

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 149, 245, 385, 539, 745, 1043, 1639, 2695, 5021, 5215, 7301, 8195, 11473, 25105, 35147, 36505, 55231, 57365, 80311, 175735, 246029, 276155, 386617, 401555, 748129, 1230145, 1933085, 2706319, 3740645, 5236903, 8229419, 13531595, 26184515, 36658321, 41147095, 57605933, 183291605, 288029665, 403241531, 2016207655]

約数ペア:

[(1, 2016207655), (5, 403241531), (7, 288029665), (11, 183291605), (35, 57605933), (49, 41147095), (55, 36658321), (77, 26184515), (149, 13531595), (245, 8229419), (385, 5236903), (539, 3740645), (745, 2706319), (1043, 1933085), (1639, 1230145), (2695, 748129), (5021, 401555), (5215, 386617), (7301, 276155), (8195, 246029), (11473, 175735), (25105, 80311), (35147, 57365), (36505, 55231)]