171485055

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1045

約数の個数: 72

約数和(自身を含む): 350309232

約数和(自身を除く): 178824177

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 83, 105, 147, 245, 249, 315, 415, 441, 581, 735, 747, 937, 1245, 1743, 2205, 2811, 2905, 3735, 4067, 4685, 5229, 6559, 8433, 8715, 12201, 14055, 19677, 20335, 26145, 32795, 36603, 42165, 45913, 59031, 61005, 77771, 98385, 137739, 183015, 229565, 233313, 295155, 388855, 413217, 544397, 688695, 699939, 1166565, 1633191, 2066085, 2721985, 3499695, 3810779, 4899573, 8165955, 11432337, 19053895, 24497865, 34297011, 57161685, 171485055]

約数ペア:

[(1, 171485055), (3, 57161685), (5, 34297011), (7, 24497865), (9, 19053895), (15, 11432337), (21, 8165955), (35, 4899573), (45, 3810779), (49, 3499695), (63, 2721985), (83, 2066085), (105, 1633191), (147, 1166565), (245, 699939), (249, 688695), (315, 544397), (415, 413217), (441, 388855), (581, 295155), (735, 233313), (747, 229565), (937, 183015), (1245, 137739), (1743, 98385), (2205, 77771), (2811, 61005), (2905, 59031), (3735, 45913), (4067, 42165), (4685, 36603), (5229, 32795), (6559, 26145), (8433, 20335), (8715, 19677), (12201, 14055)]