86760555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 168668160

約数和(自身を除く): 81907605

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 157, 277, 285, 399, 471, 665, 785, 831, 1099, 1385, 1939, 1995, 2355, 2983, 3297, 4155, 5263, 5495, 5817, 8949, 9695, 14915, 15789, 16485, 20881, 26315, 29085, 36841, 43489, 44745, 62643, 78945, 104405, 110523, 130467, 184205, 217445, 304423, 313215, 552615, 652335, 826291, 913269, 1522115, 2478873, 4131455, 4566345, 5784037, 12394365, 17352111, 28920185, 86760555]

約数ペア:

[(1, 86760555), (3, 28920185), (5, 17352111), (7, 12394365), (15, 5784037), (19, 4566345), (21, 4131455), (35, 2478873), (57, 1522115), (95, 913269), (105, 826291), (133, 652335), (157, 552615), (277, 313215), (285, 304423), (399, 217445), (471, 184205), (665, 130467), (785, 110523), (831, 104405), (1099, 78945), (1385, 62643), (1939, 44745), (1995, 43489), (2355, 36841), (2983, 29085), (3297, 26315), (4155, 20881), (5263, 16485), (5495, 15789), (5817, 14915), (8949, 9695)]