2017525815

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{4057}}^1$

素因数の和:4368

約数の個数: 48

約数和(自身を含む): 3593180448

約数和(自身を除く): 1575654633

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 257, 387, 645, 771, 1285, 1935, 2313, 3855, 4057, 11051, 11565, 12171, 20285, 33153, 36513, 55255, 60855, 99459, 165765, 174451, 182565, 497295, 523353, 872255, 1042649, 1570059, 2616765, 3127947, 5213245, 7850295, 9383841, 15639735, 44833907, 46919205, 134501721, 224169535, 403505163, 672508605, 2017525815]

約数ペア:

[(1, 2017525815), (3, 672508605), (5, 403505163), (9, 224169535), (15, 134501721), (43, 46919205), (45, 44833907), (129, 15639735), (215, 9383841), (257, 7850295), (387, 5213245), (645, 3127947), (771, 2616765), (1285, 1570059), (1935, 1042649), (2313, 872255), (3855, 523353), (4057, 497295), (11051, 182565), (11565, 174451), (12171, 165765), (20285, 99459), (33153, 60855), (36513, 55255)]