55268577

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 102772800

約数和(自身を除く): 47504223

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 169, 179, 203, 261, 273, 377, 507, 537, 609, 819, 1131, 1183, 1253, 1521, 1611, 1827, 2327, 2639, 3393, 3549, 3759, 4901, 5191, 6981, 7917, 10647, 11277, 14703, 15573, 16289, 20943, 23751, 30251, 34307, 36337, 44109, 46719, 48867, 67483, 90753, 102921, 109011, 146601, 202449, 211757, 272259, 308763, 327033, 472381, 607347, 635271, 877279, 1417143, 1905813, 2631837, 4251429, 6140953, 7895511, 18422859, 55268577]

約数ペア:

[(1, 55268577), (3, 18422859), (7, 7895511), (9, 6140953), (13, 4251429), (21, 2631837), (29, 1905813), (39, 1417143), (63, 877279), (87, 635271), (91, 607347), (117, 472381), (169, 327033), (179, 308763), (203, 272259), (261, 211757), (273, 202449), (377, 146601), (507, 109011), (537, 102921), (609, 90753), (819, 67483), (1131, 48867), (1183, 46719), (1253, 44109), (1521, 36337), (1611, 34307), (1827, 30251), (2327, 23751), (2639, 20943), (3393, 16289), (3549, 15573), (3759, 14703), (4901, 11277), (5191, 10647), (6981, 7917)]