68311155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 122304672

約数和(自身を除く): 53993517

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 121, 165, 183, 305, 363, 605, 617, 671, 915, 1815, 1851, 2013, 3085, 3355, 6787, 7381, 9255, 10065, 20361, 22143, 33935, 36905, 37637, 74657, 101805, 110715, 112911, 188185, 223971, 373285, 414007, 564555, 1119855, 1242021, 2070035, 4554077, 6210105, 13662231, 22770385, 68311155]

約数ペア:

[(1, 68311155), (3, 22770385), (5, 13662231), (11, 6210105), (15, 4554077), (33, 2070035), (55, 1242021), (61, 1119855), (121, 564555), (165, 414007), (183, 373285), (305, 223971), (363, 188185), (605, 112911), (617, 110715), (671, 101805), (915, 74657), (1815, 37637), (1851, 36905), (2013, 33935), (3085, 22143), (3355, 20361), (6787, 10065), (7381, 9255)]