51816645

素因数分解:

$3^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{829}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 92428800

約数和(自身を除く): 40612155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 463, 829, 1389, 2315, 2487, 4145, 4167, 6945, 7461, 12435, 12501, 20835, 22383, 37305, 62505, 111915, 383827, 1151481, 1919135, 3454443, 5757405, 10363329, 17272215, 51816645]

約数ペア:

[(1, 51816645), (3, 17272215), (5, 10363329), (9, 5757405), (15, 3454443), (27, 1919135), (45, 1151481), (135, 383827), (463, 111915), (829, 62505), (1389, 37305), (2315, 22383), (2487, 20835), (4145, 12501), (4167, 12435), (6945, 7461)]