55615147

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 73543680

約数和(自身を除く): 17928533

約数列:

[1, 7, 19, 31, 41, 47, 49, 133, 217, 287, 329, 589, 779, 893, 931, 1271, 1457, 1519, 1927, 2009, 2303, 4123, 5453, 6251, 8897, 10199, 13489, 24149, 27683, 28861, 36613, 38171, 43757, 59737, 62279, 71393, 94423, 169043, 193781, 256291, 418159, 1135003, 1183301, 1356467, 1794037, 2927113, 7945021, 55615147]

約数ペア:

[(1, 55615147), (7, 7945021), (19, 2927113), (31, 1794037), (41, 1356467), (47, 1183301), (49, 1135003), (133, 418159), (217, 256291), (287, 193781), (329, 169043), (589, 94423), (779, 71393), (893, 62279), (931, 59737), (1271, 43757), (1457, 38171), (1519, 36613), (1927, 28861), (2009, 27683), (2303, 24149), (4123, 13489), (5453, 10199), (6251, 8897)]