54648615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 104924160

約数和(自身を除く): 50275545

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 131, 137, 145, 203, 393, 411, 435, 609, 655, 685, 917, 959, 1015, 1965, 2055, 2751, 2877, 3045, 3799, 3973, 4585, 4795, 11397, 11919, 13755, 14385, 17947, 18995, 19865, 26593, 27811, 53841, 56985, 59595, 79779, 83433, 89735, 125629, 132965, 139055, 269205, 376887, 398895, 417165, 520463, 628145, 1561389, 1884435, 2602315, 3643241, 7806945, 10929723, 18216205, 54648615]

約数ペア:

[(1, 54648615), (3, 18216205), (5, 10929723), (7, 7806945), (15, 3643241), (21, 2602315), (29, 1884435), (35, 1561389), (87, 628145), (105, 520463), (131, 417165), (137, 398895), (145, 376887), (203, 269205), (393, 139055), (411, 132965), (435, 125629), (609, 89735), (655, 83433), (685, 79779), (917, 59595), (959, 56985), (1015, 53841), (1965, 27811), (2055, 26593), (2751, 19865), (2877, 18995), (3045, 17947), (3799, 14385), (3973, 13755), (4585, 11919), (4795, 11397)]