51169545

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 103064832

約数和(自身を除く): 51895287

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2663, 2745, 3843, 6405, 7989, 13315, 18641, 19215, 23967, 39945, 55923, 93205, 119835, 162443, 167769, 279615, 487329, 812215, 838845, 1137101, 1461987, 2436645, 3411303, 5685505, 7309935, 10233909, 17056515, 51169545]

約数ペア:

[(1, 51169545), (3, 17056515), (5, 10233909), (7, 7309935), (9, 5685505), (15, 3411303), (21, 2436645), (35, 1461987), (45, 1137101), (61, 838845), (63, 812215), (105, 487329), (183, 279615), (305, 167769), (315, 162443), (427, 119835), (549, 93205), (915, 55923), (1281, 39945), (2135, 23967), (2663, 19215), (2745, 18641), (3843, 13315), (6405, 7989)]