54256755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 103707648

約数和(自身を除く): 49450893

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 61, 105, 129, 183, 197, 215, 301, 305, 427, 591, 645, 903, 915, 985, 1281, 1379, 1505, 2135, 2623, 2955, 4137, 4515, 6405, 6895, 7869, 8471, 12017, 13115, 18361, 20685, 25413, 36051, 39345, 42355, 55083, 59297, 60085, 84119, 91805, 127065, 177891, 180255, 252357, 275415, 296485, 420595, 516731, 889455, 1261785, 1550193, 2583655, 3617117, 7750965, 10851351, 18085585, 54256755]

約数ペア:

[(1, 54256755), (3, 18085585), (5, 10851351), (7, 7750965), (15, 3617117), (21, 2583655), (35, 1550193), (43, 1261785), (61, 889455), (105, 516731), (129, 420595), (183, 296485), (197, 275415), (215, 252357), (301, 180255), (305, 177891), (427, 127065), (591, 91805), (645, 84119), (903, 60085), (915, 59297), (985, 55083), (1281, 42355), (1379, 39345), (1505, 36051), (2135, 25413), (2623, 20685), (2955, 18361), (4137, 13115), (4515, 12017), (6405, 8471), (6895, 7869)]