12560205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 24427008

約数和(自身を除く): 11866803

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 53, 61, 105, 111, 159, 183, 185, 259, 265, 305, 371, 427, 555, 777, 795, 915, 1113, 1281, 1295, 1855, 1961, 2135, 2257, 3233, 3885, 5565, 5883, 6405, 6771, 9699, 9805, 11285, 13727, 15799, 16165, 22631, 29415, 33855, 41181, 47397, 48495, 67893, 68635, 78995, 113155, 119621, 205905, 236985, 339465, 358863, 598105, 837347, 1794315, 2512041, 4186735, 12560205]

約数ペア:

[(1, 12560205), (3, 4186735), (5, 2512041), (7, 1794315), (15, 837347), (21, 598105), (35, 358863), (37, 339465), (53, 236985), (61, 205905), (105, 119621), (111, 113155), (159, 78995), (183, 68635), (185, 67893), (259, 48495), (265, 47397), (305, 41181), (371, 33855), (427, 29415), (555, 22631), (777, 16165), (795, 15799), (915, 13727), (1113, 11285), (1281, 9805), (1295, 9699), (1855, 6771), (1961, 6405), (2135, 5883), (2257, 5565), (3233, 3885)]