51864435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 106997760

約数和(自身を除く): 55133325

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 105, 135, 189, 213, 315, 355, 497, 639, 773, 945, 1065, 1491, 1917, 2319, 2485, 3195, 3865, 4473, 5411, 6957, 7455, 9585, 11595, 13419, 16233, 20871, 22365, 27055, 34785, 48699, 54883, 67095, 81165, 104355, 146097, 164649, 243495, 274415, 384181, 493947, 730485, 823245, 1152543, 1481841, 1920905, 2469735, 3457629, 5762715, 7409205, 10372887, 17288145, 51864435]

約数ペア:

[(1, 51864435), (3, 17288145), (5, 10372887), (7, 7409205), (9, 5762715), (15, 3457629), (21, 2469735), (27, 1920905), (35, 1481841), (45, 1152543), (63, 823245), (71, 730485), (105, 493947), (135, 384181), (189, 274415), (213, 243495), (315, 164649), (355, 146097), (497, 104355), (639, 81165), (773, 67095), (945, 54883), (1065, 48699), (1491, 34785), (1917, 27055), (2319, 22365), (2485, 20871), (3195, 16233), (3865, 13419), (4473, 11595), (5411, 9585), (6957, 7455)]