78813525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 159418368

約数和(自身を除く): 80604843

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 61, 69, 75, 105, 107, 115, 161, 175, 183, 305, 321, 345, 427, 483, 525, 535, 575, 749, 805, 915, 1281, 1403, 1525, 1605, 1725, 2135, 2247, 2415, 2461, 2675, 3745, 4025, 4209, 4575, 6405, 6527, 7015, 7383, 8025, 9821, 10675, 11235, 12075, 12305, 17227, 18725, 19581, 21045, 29463, 32025, 32635, 35075, 36915, 45689, 49105, 51681, 56175, 61525, 86135, 97905, 105225, 137067, 147315, 150121, 163175, 184575, 228445, 245525, 258405, 430675, 450363, 489525, 685335, 736575, 750605, 1050847, 1142225, 1292025, 2251815, 3152541, 3426675, 3753025, 5254235, 11259075, 15762705, 26271175, 78813525]

約数ペア:

[(1, 78813525), (3, 26271175), (5, 15762705), (7, 11259075), (15, 5254235), (21, 3753025), (23, 3426675), (25, 3152541), (35, 2251815), (61, 1292025), (69, 1142225), (75, 1050847), (105, 750605), (107, 736575), (115, 685335), (161, 489525), (175, 450363), (183, 430675), (305, 258405), (321, 245525), (345, 228445), (427, 184575), (483, 163175), (525, 150121), (535, 147315), (575, 137067), (749, 105225), (805, 97905), (915, 86135), (1281, 61525), (1403, 56175), (1525, 51681), (1605, 49105), (1725, 45689), (2135, 36915), (2247, 35075), (2415, 32635), (2461, 32025), (2675, 29463), (3745, 21045), (4025, 19581), (4209, 18725), (4575, 17227), (6405, 12305), (6527, 12075), (7015, 11235), (7383, 10675), (8025, 9821)]