51607395

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 106122240

約数和(自身を除く): 54514845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 97, 105, 135, 189, 291, 315, 485, 563, 679, 873, 945, 1455, 1689, 2037, 2619, 2815, 3395, 3941, 4365, 5067, 6111, 8445, 10185, 11823, 13095, 15201, 18333, 19705, 25335, 30555, 35469, 54611, 59115, 76005, 91665, 106407, 163833, 177345, 273055, 382277, 491499, 532035, 819165, 1146831, 1474497, 1911385, 2457495, 3440493, 5734155, 7372485, 10321479, 17202465, 51607395]

約数ペア:

[(1, 51607395), (3, 17202465), (5, 10321479), (7, 7372485), (9, 5734155), (15, 3440493), (21, 2457495), (27, 1911385), (35, 1474497), (45, 1146831), (63, 819165), (97, 532035), (105, 491499), (135, 382277), (189, 273055), (291, 177345), (315, 163833), (485, 106407), (563, 91665), (679, 76005), (873, 59115), (945, 54611), (1455, 35469), (1689, 30555), (2037, 25335), (2619, 19705), (2815, 18333), (3395, 15201), (3941, 13095), (4365, 11823), (5067, 10185), (6111, 8445)]