55890945

素因数分解:

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

素因数の和:703

約数の個数: 64

約数和(自身を含む): 110350080

約数和(自身を除く): 54459135

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 61, 99, 135, 165, 183, 297, 305, 495, 549, 617, 671, 915, 1485, 1647, 1851, 2013, 2745, 3085, 3355, 5553, 6039, 6787, 8235, 9255, 10065, 16659, 18117, 20361, 27765, 30195, 33935, 37637, 61083, 83295, 90585, 101805, 112911, 183249, 188185, 305415, 338733, 414007, 564555, 916245, 1016199, 1242021, 1693665, 2070035, 3726063, 5080995, 6210105, 11178189, 18630315, 55890945]

約数ペア:

[(1, 55890945), (3, 18630315), (5, 11178189), (9, 6210105), (11, 5080995), (15, 3726063), (27, 2070035), (33, 1693665), (45, 1242021), (55, 1016199), (61, 916245), (99, 564555), (135, 414007), (165, 338733), (183, 305415), (297, 188185), (305, 183249), (495, 112911), (549, 101805), (617, 90585), (671, 83295), (915, 61083), (1485, 37637), (1647, 33935), (1851, 30195), (2013, 27765), (2745, 20361), (3085, 18117), (3355, 16659), (5553, 10065), (6039, 9255), (6787, 8235)]