65200149

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 112619520

約数和(自身を除く): 47419371

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 127, 203, 261, 281, 381, 609, 843, 889, 1143, 1827, 1967, 2529, 2667, 3683, 5901, 8001, 8149, 11049, 17703, 24447, 25781, 33147, 35687, 57043, 73341, 77343, 107061, 171129, 232029, 249809, 321183, 513387, 749427, 1034923, 2248281, 3104769, 7244461, 9314307, 21733383, 65200149]

約数ペア:

[(1, 65200149), (3, 21733383), (7, 9314307), (9, 7244461), (21, 3104769), (29, 2248281), (63, 1034923), (87, 749427), (127, 513387), (203, 321183), (261, 249809), (281, 232029), (381, 171129), (609, 107061), (843, 77343), (889, 73341), (1143, 57043), (1827, 35687), (1967, 33147), (2529, 25781), (2667, 24447), (3683, 17703), (5901, 11049), (8001, 8149)]