139242555

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 246486240

約数和(自身を除く): 107243685

約数列:

[1, 3, 5, 9, 15, 45, 113, 139, 197, 339, 417, 565, 591, 695, 985, 1017, 1251, 1695, 1773, 2085, 2955, 5085, 6255, 8865, 15707, 22261, 27383, 47121, 66783, 78535, 82149, 111305, 136915, 141363, 200349, 235605, 246447, 333915, 410745, 706815, 1001745, 1232235, 3094279, 9282837, 15471395, 27848511, 46414185, 139242555]

約数ペア:

[(1, 139242555), (3, 46414185), (5, 27848511), (9, 15471395), (15, 9282837), (45, 3094279), (113, 1232235), (139, 1001745), (197, 706815), (339, 410745), (417, 333915), (565, 246447), (591, 235605), (695, 200349), (985, 141363), (1017, 136915), (1251, 111305), (1695, 82149), (1773, 78535), (2085, 66783), (2955, 47121), (5085, 27383), (6255, 22261), (8865, 15707)]