26125155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 52138944

約数和(自身を除く): 26013789

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 197, 315, 421, 591, 985, 1263, 1379, 1773, 2105, 2947, 2955, 3789, 4137, 6315, 6895, 8841, 8865, 12411, 14735, 18945, 20685, 26523, 44205, 62055, 82937, 132615, 248811, 414685, 580559, 746433, 1244055, 1741677, 2902795, 3732165, 5225031, 8708385, 26125155]

約数ペア:

[(1, 26125155), (3, 8708385), (5, 5225031), (7, 3732165), (9, 2902795), (15, 1741677), (21, 1244055), (35, 746433), (45, 580559), (63, 414685), (105, 248811), (197, 132615), (315, 82937), (421, 62055), (591, 44205), (985, 26523), (1263, 20685), (1379, 18945), (1773, 14735), (2105, 12411), (2947, 8865), (2955, 8841), (3789, 6895), (4137, 6315)]