25577154

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 60681600

約数和(自身を除く): 35104446

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 97, 114, 171, 194, 257, 291, 342, 513, 514, 582, 771, 873, 1026, 1542, 1746, 1843, 2313, 2619, 3686, 4626, 4883, 5238, 5529, 6939, 9766, 11058, 13878, 14649, 16587, 24929, 29298, 33174, 43947, 49761, 49858, 74787, 87894, 99522, 131841, 149574, 224361, 263682, 448722, 473651, 673083, 947302, 1346166, 1420953, 2841906, 4262859, 8525718, 12788577, 25577154]

約数ペア:

[(1, 25577154), (2, 12788577), (3, 8525718), (6, 4262859), (9, 2841906), (18, 1420953), (19, 1346166), (27, 947302), (38, 673083), (54, 473651), (57, 448722), (97, 263682), (114, 224361), (171, 149574), (194, 131841), (257, 99522), (291, 87894), (342, 74787), (513, 49858), (514, 49761), (582, 43947), (771, 33174), (873, 29298), (1026, 24929), (1542, 16587), (1746, 14649), (1843, 13878), (2313, 11058), (2619, 9766), (3686, 6939), (4626, 5529), (4883, 5238)]