55497741

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 87277824

約数和(自身を除く): 31780083

約数列:

[1, 3, 13, 17, 39, 47, 51, 137, 141, 169, 221, 411, 507, 611, 663, 799, 1781, 1833, 2329, 2397, 2873, 5343, 6439, 6987, 7943, 8619, 10387, 19317, 23153, 23829, 30277, 31161, 69459, 83707, 90831, 109463, 135031, 251121, 328389, 393601, 405093, 1088191, 1180803, 1423019, 3264573, 4269057, 18499247, 55497741]

約数ペア:

[(1, 55497741), (3, 18499247), (13, 4269057), (17, 3264573), (39, 1423019), (47, 1180803), (51, 1088191), (137, 405093), (141, 393601), (169, 328389), (221, 251121), (411, 135031), (507, 109463), (611, 90831), (663, 83707), (799, 69459), (1781, 31161), (1833, 30277), (2329, 23829), (2397, 23153), (2873, 19317), (5343, 10387), (6439, 8619), (6987, 7943)]