27564915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 54512640

約数和(自身を除く): 26947725

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 57, 95, 105, 123, 133, 205, 285, 287, 337, 399, 615, 665, 779, 861, 1011, 1435, 1685, 1995, 2337, 2359, 3895, 4305, 5055, 5453, 6403, 7077, 11685, 11795, 13817, 16359, 19209, 27265, 32015, 35385, 41451, 44821, 69085, 81795, 96045, 96719, 134463, 207255, 224105, 262523, 290157, 483595, 672315, 787569, 1312615, 1450785, 1837661, 3937845, 5512983, 9188305, 27564915]

約数ペア:

[(1, 27564915), (3, 9188305), (5, 5512983), (7, 3937845), (15, 1837661), (19, 1450785), (21, 1312615), (35, 787569), (41, 672315), (57, 483595), (95, 290157), (105, 262523), (123, 224105), (133, 207255), (205, 134463), (285, 96719), (287, 96045), (337, 81795), (399, 69085), (615, 44821), (665, 41451), (779, 35385), (861, 32015), (1011, 27265), (1435, 19209), (1685, 16359), (1995, 13817), (2337, 11795), (2359, 11685), (3895, 7077), (4305, 6403), (5055, 5453)]