51165855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 96314400

約数和(自身を除く): 45148545

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 149, 195, 447, 585, 587, 745, 1341, 1761, 1937, 2235, 2935, 5283, 5811, 6705, 7631, 8805, 9685, 17433, 22893, 26415, 29055, 38155, 68679, 87165, 87463, 114465, 262389, 343395, 437315, 787167, 1137019, 1311945, 3411057, 3935835, 5685095, 10233171, 17055285, 51165855]

約数ペア:

[(1, 51165855), (3, 17055285), (5, 10233171), (9, 5685095), (13, 3935835), (15, 3411057), (39, 1311945), (45, 1137019), (65, 787167), (117, 437315), (149, 343395), (195, 262389), (447, 114465), (585, 87463), (587, 87165), (745, 68679), (1341, 38155), (1761, 29055), (1937, 26415), (2235, 22893), (2935, 17433), (5283, 9685), (5811, 8805), (6705, 7631)]