25772685

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 16805235

約数列:

[1, 3, 5, 15, 47, 139, 141, 235, 263, 417, 695, 705, 789, 1315, 2085, 3945, 6533, 12361, 19599, 32665, 36557, 37083, 61805, 97995, 109671, 182785, 185415, 548355, 1718179, 5154537, 8590895, 25772685]

約数ペア:

[(1, 25772685), (3, 8590895), (5, 5154537), (15, 1718179), (47, 548355), (139, 185415), (141, 182785), (235, 109671), (263, 97995), (417, 61805), (695, 37083), (705, 36557), (789, 32665), (1315, 19599), (2085, 12361), (3945, 6533)]